86650704 has 240 divisors, whose sum is σ = 297123840. Its totient is φ = 23051520.

The previous prime is 86650679. The next prime is 86650721. The reversal of 86650704 is 40705668.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1468627 + ... + 1468685.

It is an arithmetic number, because the mean of its divisors is an integer number (1238016).

Almost surely, 2^86650704 is an apocalyptic number.

86650704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86650704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148561920).

86650704 is an abundant number, since it is smaller than the sum of its proper divisors (210473136).

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

86650704 is a wasteful number, since it uses less digits than its factorization.

86650704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

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

The square root of 86650704 is about 9308.6359903049. The cubic root of 86650704 is about 442.5109601805.

The spelling of 86650704 in words is "eighty-six million, six hundred fifty thousand, seven hundred four".