86437952 has 14 divisors (see below), whose sum is σ = 171525438. Its totient is φ = 43218944.

The previous prime is 86437937. The next prime is 86437969. The reversal of 86437952 is 25973468.

It can be written as a sum of positive squares in only one way, i.e., 82011136 + 4426816 = 9056^2 + 2104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675233 + ... + 675360.

It is an arithmetic number, because the mean of its divisors is an integer number (12251817).

Almost surely, 2^86437952 is an apocalyptic number.

It is an amenable number.

86437952 is a deficient number, since it is larger than the sum of its proper divisors (85087486).

86437952 is a wasteful number, since it uses less digits than its factorization.

86437952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350605 (or 1350595 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 86437952 is about 9297.2012993158. The cubic root of 86437952 is about 442.1485001593.

The spelling of 86437952 in words is "eighty-six million, four hundred thirty-seven thousand, nine hundred fifty-two".