92878380 has 96 divisors (see below), whose sum is σ = 330247680. Its totient is φ = 21228480.

The previous prime is 92878369. The next prime is 92878381. The reversal of 92878380 is 8387829.

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

It is not an unprimeable number, because it can be changed into a prime (92878381) 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, 8506 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (3440080).

Almost surely, 2^92878380 is an apocalyptic number.

92878380 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

92878380 is an abundant number, since it is smaller than the sum of its proper divisors (237369300).

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

92878380 is a wasteful number, since it uses less digits than its factorization.

92878380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24596 (or 24588 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 92878380 is about 9637.3429948301. The cubic root of 92878380 is about 452.8679058737.

The spelling of 92878380 in words is "ninety-two million, eight hundred seventy-eight thousand, three hundred eighty".