86632622 has 4 divisors (see below), whose sum is σ = 129948936. Its totient is φ = 43316310.

The previous prime is 86632621. The next prime is 86632633. The reversal of 86632622 is 22623668.

It is a happy number.

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

It is a super-2 number, since 2×86632622² = 15010422389189768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86632621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21658154 + ... + 21658157.

It is an arithmetic number, because the mean of its divisors is an integer number (32487234).

Almost surely, 2^86632622 is an apocalyptic number.

86632622 is a deficient number, since it is larger than the sum of its proper divisors (43316314).

86632622 is a wasteful number, since it uses less digits than its factorization.

86632622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43316313.

The product of its digits is 41472, while the sum is 35.

The square root of 86632622 is about 9307.6646909953. The cubic root of 86632622 is about 442.4801774346.

The spelling of 86632622 in words is "eighty-six million, six hundred thirty-two thousand, six hundred twenty-two".