86245400 has 48 divisors (see below), whose sum is σ = 209250000. Its totient is φ = 32996480.

The previous prime is 86245381. The next prime is 86245417. The reversal of 86245400 is 454268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4775 + ... + 13974.

It is an arithmetic number, because the mean of its divisors is an integer number (4359375).

Almost surely, 2^86245400 is an apocalyptic number.

It is an amenable number.

86245400 is an abundant number, since it is smaller than the sum of its proper divisors (123004600).

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

86245400 is a wasteful number, since it uses less digits than its factorization.

86245400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18788 (or 18779 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 86245400 is about 9286.8401515262. The cubic root of 86245400 is about 441.8199412642.

Adding to 86245400 its reverse (454268), we get a palindrome (86699668).

The spelling of 86245400 in words is "eighty-six million, two hundred forty-five thousand, four hundred".