139627884 has 48 divisors (see below), whose sum is σ = 374129280. Its totient is φ = 40083840.

The previous prime is 139627883. The next prime is 139627897. The reversal of 139627884 is 488726931.

It is not an unprimeable number, because it can be changed into a prime (139627883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25329 + ... + 30344.

It is an arithmetic number, because the mean of its divisors is an integer number (7794360).

Almost surely, 2^139627884 is an apocalyptic number.

It is an amenable number.

139627884 is an abundant number, since it is smaller than the sum of its proper divisors (234501396).

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

139627884 is a wasteful number, since it uses less digits than its factorization.

139627884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55710 (or 55708 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 139627884 is about 11816.4243322589. The cubic root of 139627884 is about 518.7889519500.

The spelling of 139627884 in words is "one hundred thirty-nine million, six hundred twenty-seven thousand, eight hundred eighty-four".