86723025 has 12 divisors (see below), whose sum is σ = 143382192. Its totient is φ = 46252240.

The previous prime is 86723017. The next prime is 86723033. The reversal of 86723025 is 52032768.

It is an interprime number because it is at equal distance from previous prime (86723017) and next prime (86723033).

It is not a de Polignac number, because 86723025 - 2³ = 86723017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578079 + ... + 578228.

It is an arithmetic number, because the mean of its divisors is an integer number (11948516).

Almost surely, 2^86723025 is an apocalyptic number.

It is an amenable number.

86723025 is a deficient number, since it is larger than the sum of its proper divisors (56659167).

86723025 is a wasteful number, since it uses less digits than its factorization.

86723025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156320 (or 1156315 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86723025 is about 9312.5197986367. The cubic root of 86723025 is about 442.6340364485.

The spelling of 86723025 in words is "eighty-six million, seven hundred twenty-three thousand, twenty-five".