87162922 has 48 divisors (see below), whose sum is σ = 169071552. Its totient is φ = 32739840.

The previous prime is 87162919. The next prime is 87162923. The reversal of 87162922 is 22926178.

It is not an unprimeable number, because it can be changed into a prime (87162923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129178 + ... + 129850.

It is an arithmetic number, because the mean of its divisors is an integer number (3522324).

Almost surely, 2^87162922 is an apocalyptic number.

87162922 is a deficient number, since it is larger than the sum of its proper divisors (81908630).

87162922 is a wasteful number, since it uses less digits than its factorization.

87162922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 722 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 87162922 is about 9336.1085040824. The cubic root of 87162922 is about 443.3811855308.

The spelling of 87162922 in words is "eighty-seven million, one hundred sixty-two thousand, nine hundred twenty-two".