162497120 has 48 divisors (see below), whose sum is σ = 404112240. Its totient is φ = 61576704.

The previous prime is 162497089. The next prime is 162497123. The reversal of 162497120 is 21794261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162497123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23687 + ... + 29766.

It is an arithmetic number, because the mean of its divisors is an integer number (8419005).

Almost surely, 2^162497120 is an apocalyptic number.

162497120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162497120 is an abundant number, since it is smaller than the sum of its proper divisors (241615120).

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

162497120 is a wasteful number, since it uses less digits than its factorization.

162497120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53487 (or 53479 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 162497120 is about 12747.4358205876. The cubic root of 162497120 is about 545.6932177048.

The spelling of 162497120 in words is "one hundred sixty-two million, four hundred ninety-seven thousand, one hundred twenty".