162240855 has 32 divisors (see below), whose sum is σ = 301708800. Its totient is φ = 72907392.

The previous prime is 162240811. The next prime is 162240863. The reversal of 162240855 is 558042261.

It is not a de Polignac number, because 162240855 - 2⁸ = 162240599 is a prime.

It is a super-2 number, since 2×162240855² = 52644190062262050, 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 31 ways as a sum of consecutive naturals, for example, 6900 + ... + 19289.

It is an arithmetic number, because the mean of its divisors is an integer number (9428400).

Almost surely, 2^162240855 is an apocalyptic number.

162240855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162240855 is a deficient number, since it is larger than the sum of its proper divisors (139467945).

162240855 is a wasteful number, since it uses less digits than its factorization.

162240855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26263.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 162240855 is about 12737.3802251483. The cubic root of 162240855 is about 545.4062061581.

The spelling of 162240855 in words is "one hundred sixty-two million, two hundred forty thousand, eight hundred fifty-five".