86700970 has 16 divisors (see below), whose sum is σ = 157943520. Its totient is φ = 34262224.

The previous prime is 86700959. The next prime is 86700973. The reversal of 86700970 is 7900768.

It is not an unprimeable number, because it can be changed into a prime (86700973) 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, 51400 + ... + 53059.

It is an arithmetic number, because the mean of its divisors is an integer number (9871470).

Almost surely, 2^86700970 is an apocalyptic number.

86700970 is a deficient number, since it is larger than the sum of its proper divisors (71242550).

86700970 is a wasteful number, since it uses less digits than its factorization.

86700970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104549.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 86700970 is about 9311.3355647834. The cubic root of 86700970 is about 442.5965103845.

The spelling of 86700970 in words is "eighty-six million, seven hundred thousand, nine hundred seventy".