162851040 has 384 divisors, whose sum is σ = 653184000. Its totient is φ = 37509120.

The previous prime is 162851027. The next prime is 162851077. The reversal of 162851040 is 40158261.

It is a super-2 number, since 2×162851040² = 53040922458163200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 162850995 and 162851013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1092886 + ... + 1093034.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^162851040 is an apocalyptic number.

162851040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162851040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326592000).

162851040 is an abundant number, since it is smaller than the sum of its proper divisors (490332960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162851040 is a wasteful number, since it uses less digits than its factorization.

162851040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 162851040 is about 12761.3102775538. The cubic root of 162851040 is about 546.0891051291.

The spelling of 162851040 in words is "one hundred sixty-two million, eight hundred fifty-one thousand, forty".