920881614 has 24 divisors (see below), whose sum is σ = 1848962808. Its totient is φ = 305763840.

The previous prime is 920881609. The next prime is 920881639. The reversal of 920881614 is 416188029.

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 11 ways as a sum of consecutive naturals, for example, 1595694 + ... + 1596270.

It is an arithmetic number, because the mean of its divisors is an integer number (77040117).

Almost surely, 2^920881614 is an apocalyptic number.

920881614 is an abundant number, since it is smaller than the sum of its proper divisors (928081194).

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

920881614 is an equidigital number, since it uses as much as digits as its factorization.

920881614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 920881614 is about 30346.0312726393. The cubic root of 920881614 is about 972.8993965741.

The spelling of 920881614 in words is "nine hundred twenty million, eight hundred eighty-one thousand, six hundred fourteen".