86725704 has 128 divisors (see below), whose sum is σ = 251475840. Its totient is φ = 24686592.

The previous prime is 86725699. The next prime is 86725729. The reversal of 86725704 is 40752768.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440134 + ... + 440330.

It is an arithmetic number, because the mean of its divisors is an integer number (1964655).

Almost surely, 2^86725704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86725704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125737920).

86725704 is an abundant number, since it is smaller than the sum of its proper divisors (164750136).

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

86725704 is a wasteful number, since it uses less digits than its factorization.

86725704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 86725704 is about 9312.6636361462. The cubic root of 86725704 is about 442.6385942707.

The spelling of 86725704 in words is "eighty-six million, seven hundred twenty-five thousand, seven hundred four".