162073938 has 32 divisors (see below), whose sum is σ = 354303936. Its totient is φ = 49123008.

The previous prime is 162073931. The next prime is 162073957. The reversal of 162073938 is 839370261.

It is a super-2 number, since 2×162073938² = 52535922757655688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 162073896 and 162073905.

It is not an unprimeable number, because it can be changed into a prime (162073931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10281 + ... + 20732.

It is an arithmetic number, because the mean of its divisors is an integer number (11071998).

Almost surely, 2^162073938 is an apocalyptic number.

162073938 is an abundant number, since it is smaller than the sum of its proper divisors (192229998).

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

162073938 is a wasteful number, since it uses less digits than its factorization.

162073938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31098.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 162073938 is about 12730.8262889728. The cubic root of 162073938 is about 545.2190999654.

The spelling of 162073938 in words is "one hundred sixty-two million, seventy-three thousand, nine hundred thirty-eight".