86372566 has 8 divisors (see below), whose sum is σ = 148067280. Its totient is φ = 37016808.

The previous prime is 86372557. The next prime is 86372569. The reversal of 86372566 is 66527368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86372569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084721 + ... + 3084748.

It is an arithmetic number, because the mean of its divisors is an integer number (18508410).

Almost surely, 2^86372566 is an apocalyptic number.

86372566 is a deficient number, since it is larger than the sum of its proper divisors (61694714).

86372566 is a wasteful number, since it uses less digits than its factorization.

86372566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169478.

The product of its digits is 362880, while the sum is 43.

The square root of 86372566 is about 9293.6841994981. The cubic root of 86372566 is about 442.0369842724.

The spelling of 86372566 in words is "eighty-six million, three hundred seventy-two thousand, five hundred sixty-six".