86770748190 has 64 divisors (see below), whose sum is σ = 240183313920. Its totient is φ = 19651351680.

The previous prime is 86770748189. The next prime is 86770748191. The reversal of 86770748190 is 9184707768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86770748189) and next prime (86770748191).

It is a super-2 number, since 2×86770748190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86770748190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86770748191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1872496 + ... + 1918275.

It is an arithmetic number, because the mean of its divisors is an integer number (3752864280).

Almost surely, 2^86770748190 is an apocalyptic number.

86770748190 is an abundant number, since it is smaller than the sum of its proper divisors (153412565730).

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

86770748190 is a wasteful number, since it uses less digits than its factorization.

86770748190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790897.

The product of its (nonzero) digits is 4741632, while the sum is 57.

The spelling of 86770748190 in words is "eighty-six billion, seven hundred seventy million, seven hundred forty-eight thousand, one hundred ninety".