86901222 has 32 divisors (see below), whose sum is σ = 185794560. Its totient is φ = 27030080.

The previous prime is 86901173. The next prime is 86901239. The reversal of 86901222 is 22210968.

It is a self number, because there is not a number n which added to its sum of digits gives 86901222.

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, 2022 + ... + 13337.

It is an arithmetic number, because the mean of its divisors is an integer number (5806080).

Almost surely, 2^86901222 is an apocalyptic number.

86901222 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

86901222 is an abundant number, since it is smaller than the sum of its proper divisors (98893338).

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

86901222 is a wasteful number, since it uses less digits than its factorization.

86901222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 86901222 is about 9322.0824926622. The cubic root of 86901222 is about 442.9370013362.

The spelling of 86901222 in words is "eighty-six million, nine hundred one thousand, two hundred twenty-two".