932216838 has 32 divisors (see below), whose sum is σ = 2133720576. Its totient is φ = 265980288.

The previous prime is 932216821. The next prime is 932216839. The reversal of 932216838 is 838612239.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 932216838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (932216839) 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, 16270 + ... + 46142.

It is an arithmetic number, because the mean of its divisors is an integer number (66678768).

Almost surely, 2^932216838 is an apocalyptic number.

932216838 is an abundant number, since it is smaller than the sum of its proper divisors (1201503738).

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

932216838 is a wasteful number, since it uses less digits than its factorization.

932216838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30628.

The product of its digits is 124416, while the sum is 42.

The square root of 932216838 is about 30532.2262208310. The cubic root of 932216838 is about 976.8749677176.

The spelling of 932216838 in words is "nine hundred thirty-two million, two hundred sixteen thousand, eight hundred thirty-eight".