86153940090 has 40 divisors (see below), whose sum is σ = 231658374420. Its totient is φ = 22974383808.

The previous prime is 86153940077. The next prime is 86153940139. The reversal of 86153940090 is 9004935168.

It is a happy number.

86153940090 is a `hidden beast` number, since 8 + 6 + 153 + 9 + 400 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72555348321 + 13598591769 = 269361^2 + 116613^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53180635 + ... + 53182254.

Almost surely, 2^86153940090 is an apocalyptic number.

86153940090 is an abundant number, since it is smaller than the sum of its proper divisors (145504434330).

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

86153940090 is a wasteful number, since it uses less digits than its factorization.

86153940090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106362908 (or 106362899 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 86153940090 in words is "eighty-six billion, one hundred fifty-three million, nine hundred forty thousand, ninety".