90967265878 has 8 divisors (see below), whose sum is σ = 136455752520. Its totient is φ = 45482015040.

The previous prime is 90967265869. The next prime is 90967265927. The reversal of 90967265878 is 87856276909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×90967265878² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737403 + ... + 851878.

It is an arithmetic number, because the mean of its divisors is an integer number (17056969065).

Almost surely, 2^90967265878 is an apocalyptic number.

90967265878 is a deficient number, since it is larger than the sum of its proper divisors (45488486642).

90967265878 is a wasteful number, since it uses less digits than its factorization.

90967265878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617902.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 90967265878 in words is "ninety billion, nine hundred sixty-seven million, two hundred sixty-five thousand, eight hundred seventy-eight".