86713398 has 12 divisors (see below), whose sum is σ = 187879068. Its totient is φ = 28904460.

The previous prime is 86713387. The next prime is 86713399. The reversal of 86713398 is 89331768.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86713399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2408688 + ... + 2408723.

It is an arithmetic number, because the mean of its divisors is an integer number (15656589).

Almost surely, 2^86713398 is an apocalyptic number.

86713398 is an abundant number, since it is smaller than the sum of its proper divisors (101165670).

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

86713398 is a wasteful number, since it uses less digits than its factorization.

86713398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817419 (or 4817416 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 86713398 is about 9312.0028994841. The cubic root of 86713398 is about 442.6176571169.

The spelling of 86713398 in words is "eighty-six million, seven hundred thirteen thousand, three hundred ninety-eight".