87023102 has 12 divisors (see below), whose sum is σ = 138665760. Its totient is φ = 40951776.

The previous prime is 87023071. The next prime is 87023129. The reversal of 87023102 is 20132078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74702 + ... + 75857.

It is an arithmetic number, because the mean of its divisors is an integer number (11555480).

Almost surely, 2^87023102 is an apocalyptic number.

87023102 is a deficient number, since it is larger than the sum of its proper divisors (51642658).

87023102 is a wasteful number, since it uses less digits than its factorization.

87023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150595 (or 150578 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 87023102 is about 9328.6173680777. The cubic root of 87023102 is about 443.1439794118.

The spelling of 87023102 in words is "eighty-seven million, twenty-three thousand, one hundred two".