86213375 has 32 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 62630400.

The previous prime is 86213371. The next prime is 86213401. The reversal of 86213375 is 57331268.

It is not a de Polignac number, because 86213375 - 2² = 86213371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86213371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60926 + ... + 62324.

It is an arithmetic number, because the mean of its divisors is an integer number (3685500).

Almost surely, 2^86213375 is an apocalyptic number.

86213375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86213375 is a deficient number, since it is larger than the sum of its proper divisors (31722625).

86213375 is a wasteful number, since it uses less digits than its factorization.

86213375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1450 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 86213375 is about 9285.1157774149. The cubic root of 86213375 is about 441.7652483557.

The spelling of 86213375 in words is "eighty-six million, two hundred thirteen thousand, three hundred seventy-five".