86941572 has 24 divisors (see below), whose sum is σ = 204211392. Its totient is φ = 28788000.

The previous prime is 86941567. The next prime is 86941609. The reversal of 86941572 is 27514968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22179 + ... + 25802.

It is an arithmetic number, because the mean of its divisors is an integer number (8508808).

Almost surely, 2^86941572 is an apocalyptic number.

It is an amenable number.

86941572 is an abundant number, since it is smaller than the sum of its proper divisors (117269820).

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

86941572 is a wasteful number, since it uses less digits than its factorization.

86941572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48139 (or 48137 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 86941572 is about 9324.2464574892. The cubic root of 86941572 is about 443.0055456064.

The spelling of 86941572 in words is "eighty-six million, nine hundred forty-one thousand, five hundred seventy-two".