86864370 has 16 divisors (see below), whose sum is σ = 208474560. Its totient is φ = 23163824.

The previous prime is 86864369. The next prime is 86864377. The reversal of 86864370 is 7346868.

It is not an unprimeable number, because it can be changed into a prime (86864377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447710 + ... + 1447769.

It is an arithmetic number, because the mean of its divisors is an integer number (13029660).

Almost surely, 2^86864370 is an apocalyptic number.

86864370 is an abundant number, since it is smaller than the sum of its proper divisors (121610190).

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

86864370 is a wasteful number, since it uses less digits than its factorization.

86864370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895489.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 86864370 is about 9320.1056860961. The cubic root of 86864370 is about 442.8743807274.

The spelling of 86864370 in words is "eighty-six million, eight hundred sixty-four thousand, three hundred seventy".