86903572 has 24 divisors (see below), whose sum is σ = 175500416. Its totient is φ = 36881568.

The previous prime is 86903567. The next prime is 86903603. The reversal of 86903572 is 27530968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12183 + ... + 17950.

Almost surely, 2^86903572 is an apocalyptic number.

It is an amenable number.

86903572 is an abundant number, since it is smaller than the sum of its proper divisors (88596844).

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

86903572 is a wasteful number, since it uses less digits than its factorization.

86903572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30247 (or 30245 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 86903572 is about 9322.2085366076. The cubic root of 86903572 is about 442.9409939635.

The spelling of 86903572 in words is "eighty-six million, nine hundred three thousand, five hundred seventy-two".