916885432 has 64 divisors (see below), whose sum is σ = 1901088000. Its totient is φ = 412625664.

The previous prime is 916885427. The next prime is 916885457. The reversal of 916885432 is 234588619.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569044 + ... + 570652.

It is an arithmetic number, because the mean of its divisors is an integer number (29704500).

Almost surely, 2^916885432 is an apocalyptic number.

916885432 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

916885432 is an abundant number, since it is smaller than the sum of its proper divisors (984202568).

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

916885432 is a wasteful number, since it uses less digits than its factorization.

916885432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1816 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 916885432 is about 30280.1161160257. The cubic root of 916885432 is about 971.4900512828.

The spelling of 916885432 in words is "nine hundred sixteen million, eight hundred eighty-five thousand, four hundred thirty-two".