914157216 has 72 divisors (see below), whose sum is σ = 2971017504. Its totient is φ = 261187200.

The previous prime is 914157193. The next prime is 914157221. The reversal of 914157216 is 612751419.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 224710 + ... + 228741.

It is an arithmetic number, because the mean of its divisors is an integer number (41264132).

Almost surely, 2^914157216 is an apocalyptic number.

914157216 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

914157216 is an abundant number, since it is smaller than the sum of its proper divisors (2056860288).

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

914157216 is a wasteful number, since it uses less digits than its factorization.

914157216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453474 (or 453463 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 914157216 is about 30235.0329253996. The cubic root of 914157216 is about 970.5255295169.

The spelling of 914157216 in words is "nine hundred fourteen million, one hundred fifty-seven thousand, two hundred sixteen".