86371425 has 144 divisors (see below), whose sum is σ = 191892480. Its totient is φ = 36288000.

The previous prime is 86371399. The next prime is 86371427. The reversal of 86371425 is 52417368.

86371425 is a `hidden beast` number, since 8 + 637 + 14 + 2 + 5 = 666.

It is not a de Polignac number, because 86371425 - 2⁶ = 86371361 is a prime.

Its product of digits (40320) is a multiple of the sum of its prime factors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 86371425.

It is not an unprimeable number, because it can be changed into a prime (86371427) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1415895 + ... + 1415955.

Almost surely, 2^86371425 is an apocalyptic number.

It is an amenable number.

86371425 is an abundant number, since it is smaller than the sum of its proper divisors (105521055).

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

86371425 is a wasteful number, since it uses less digits than its factorization.

86371425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 136 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 86371425 is about 9293.6228135211. The cubic root of 86371425 is about 442.0350377963.

The spelling of 86371425 in words is "eighty-six million, three hundred seventy-one thousand, four hundred twenty-five".