92197385878 has 48 divisors (see below), whose sum is σ = 150578885520. Its totient is φ = 42318536832.

The previous prime is 92197385873. The next prime is 92197385881. The reversal of 92197385878 is 87858379129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92197385873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82098625 + ... + 82099747.

It is an arithmetic number, because the mean of its divisors is an integer number (3137060115).

Almost surely, 2^92197385878 is an apocalyptic number.

92197385878 is a deficient number, since it is larger than the sum of its proper divisors (58381499642).

92197385878 is a wasteful number, since it uses less digits than its factorization.

92197385878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2260 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 67.

The spelling of 92197385878 in words is "ninety-two billion, one hundred ninety-seven million, three hundred eighty-five thousand, eight hundred seventy-eight".