88149380 has 24 divisors (see below), whose sum is σ = 201942720. Its totient is φ = 32054240.

The previous prime is 88149371. The next prime is 88149407. The reversal of 88149380 is 8394188.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200120 + ... + 200559.

It is an arithmetic number, because the mean of its divisors is an integer number (8414280).

Almost surely, 2^88149380 is an apocalyptic number.

It is an amenable number.

88149380 is an abundant number, since it is smaller than the sum of its proper divisors (113793340).

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

88149380 is a wasteful number, since it uses less digits than its factorization.

88149380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400699 (or 400697 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 88149380 is about 9388.7901243984. The cubic root of 88149380 is about 445.0475562524.

The spelling of 88149380 in words is "eighty-eight million, one hundred forty-nine thousand, three hundred eighty".