86342904 has 48 divisors (see below), whose sum is σ = 240172920. Its totient is φ = 28002240.

The previous prime is 86342899. The next prime is 86342909. The reversal of 86342904 is 40924368.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86342899) and next prime (86342909).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86342909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13542 + ... + 18869.

Almost surely, 2^86342904 is an apocalyptic number.

It is an amenable number.

86342904 is an abundant number, since it is smaller than the sum of its proper divisors (153830016).

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

86342904 is a wasteful number, since it uses less digits than its factorization.

86342904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32460 (or 32453 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 86342904 is about 9292.0882475362. The cubic root of 86342904 is about 441.9863771454.

The spelling of 86342904 in words is "eighty-six million, three hundred forty-two thousand, nine hundred four".