86870093970 has 32 divisors (see below), whose sum is σ = 227441701440. Its totient is φ = 21059416640.

The previous prime is 86870093969. The next prime is 86870093977. The reversal of 86870093970 is 7939007868.

It is a self number, because there is not a number n which added to its sum of digits gives 86870093970.

It is not an unprimeable number, because it can be changed into a prime (86870093977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131621025 + ... + 131621684.

It is an arithmetic number, because the mean of its divisors is an integer number (7107553170).

Almost surely, 2^86870093970 is an apocalyptic number.

86870093970 is an abundant number, since it is smaller than the sum of its proper divisors (140571607470).

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

86870093970 is a wasteful number, since it uses less digits than its factorization.

86870093970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263242730.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 86870093970 in words is "eighty-six billion, eight hundred seventy million, ninety-three thousand, nine hundred seventy".