162745080 has 64 divisors (see below), whose sum is σ = 516961440. Its totient is φ = 40845312.

The previous prime is 162745073. The next prime is 162745091. The reversal of 162745080 is 80547261.

It is a super-2 number, since 2×162745080² = 52971922128412800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37849 + ... + 41928.

Almost surely, 2^162745080 is an apocalyptic number.

162745080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162745080 is an abundant number, since it is smaller than the sum of its proper divisors (354216360).

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

162745080 is a wasteful number, since it uses less digits than its factorization.

162745080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79808 (or 79804 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 162745080 is about 12757.1579907125. The cubic root of 162745080 is about 545.9706407216.

The spelling of 162745080 in words is "one hundred sixty-two million, seven hundred forty-five thousand, eighty".