162842400 has 360 divisors, whose sum is σ = 680581440. Its totient is φ = 37117440.

The previous prime is 162842387. The next prime is 162842413. The reversal of 162842400 is 4248261.

It is an interprime number because it is at equal distance from previous prime (162842387) and next prime (162842413).

It is a tau number, because it is divible by the number of its divisors (360).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 453421 + ... + 453779.

It is an arithmetic number, because the mean of its divisors is an integer number (1890504).

Almost surely, 2^162842400 is an apocalyptic number.

162842400 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 162842400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340290720).

162842400 is an abundant number, since it is smaller than the sum of its proper divisors (517739040).

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

162842400 is a wasteful number, since it uses less digits than its factorization.

162842400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 162842400 is about 12760.9717498316. The cubic root of 162842400 is about 546.0794474417.

The spelling of 162842400 in words is "one hundred sixty-two million, eight hundred forty-two thousand, four hundred".