86720486025 has 12 divisors (see below), whose sum is σ = 143377870352. Its totient is φ = 46250925840.

The previous prime is 86720485993. The next prime is 86720486029. The reversal of 86720486025 is 52068402768.

It is not a de Polignac number, because 86720486025 - 2⁵ = 86720485993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86720486029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578136499 + ... + 578136648.

Almost surely, 2^86720486025 is an apocalyptic number.

It is an amenable number.

86720486025 is a deficient number, since it is larger than the sum of its proper divisors (56657384327).

86720486025 is a wasteful number, since it uses less digits than its factorization.

86720486025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156273160 (or 1156273155 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 86720486025 in words is "eighty-six billion, seven hundred twenty million, four hundred eighty-six thousand, twenty-five".