162493674 has 16 divisors (see below), whose sum is σ = 371414208. Its totient is φ = 46426752.

The previous prime is 162493673. The next prime is 162493679. The reversal of 162493674 is 476394261.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3868897 = 162493674 / (1 + 6 + 2 + 4 + 9 + 3 + 6 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (162493673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934407 + ... + 1934490.

It is an arithmetic number, because the mean of its divisors is an integer number (23213388).

Almost surely, 2^162493674 is an apocalyptic number.

162493674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

162493674 is an abundant number, since it is smaller than the sum of its proper divisors (208920534).

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

162493674 is a wasteful number, since it uses less digits than its factorization.

162493674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868909.

The product of its digits is 217728, while the sum is 42.

The square root of 162493674 is about 12747.3006554329. The cubic root of 162493674 is about 545.6893602578.

The spelling of 162493674 in words is "one hundred sixty-two million, four hundred ninety-three thousand, six hundred seventy-four".