86902 has 4 divisors (see below), whose sum is σ = 130356. Its totient is φ = 43450.

The previous prime is 86869. The next prime is 86923. The reversal of 86902 is 20968.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

86902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21724 + ... + 21727.

It is an arithmetic number, because the mean of its divisors is an integer number (32589).

2⁸⁶⁹⁰² is an apocalyptic number.

86902 is a deficient number, since it is larger than the sum of its proper divisors (43454).

86902 is a wasteful number, since it uses less digits than its factorization.

86902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43453.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 86902 is about 294.7914517078. The cubic root of 86902 is about 44.2938323159.

The spelling of 86902 in words is "eighty-six thousand, nine hundred two".