986138832 has 40 divisors (see below), whose sum is σ = 2911458496. Its totient is φ = 281753856.

The previous prime is 986138831. The next prime is 986138863. The reversal of 986138832 is 238831689.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986138831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467133 + ... + 1467804.

Almost surely, 2^986138832 is an apocalyptic number.

It is an amenable number.

986138832 is an abundant number, since it is smaller than the sum of its proper divisors (1925319664).

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

986138832 is a wasteful number, since it uses less digits than its factorization.

986138832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934955 (or 2934949 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 986138832 is about 31402.8475141985. The cubic root of 986138832 is about 995.3580967409.

The spelling of 986138832 in words is "nine hundred eighty-six million, one hundred thirty-eight thousand, eight hundred thirty-two".