921676674 has 32 divisors (see below), whose sum is σ = 1893943296. Its totient is φ = 298873040.

The previous prime is 921676667. The next prime is 921676729. The reversal of 921676674 is 476676129.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37309 + ... + 56879.

It is an arithmetic number, because the mean of its divisors is an integer number (59185728).

Almost surely, 2^921676674 is an apocalyptic number.

921676674 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

921676674 is an abundant number, since it is smaller than the sum of its proper divisors (972266622).

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

921676674 is a wasteful number, since it uses less digits than its factorization.

921676674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790.

The product of its digits is 762048, while the sum is 48.

The square root of 921676674 is about 30359.1283471710. The cubic root of 921676674 is about 973.1793062028.

The spelling of 921676674 in words is "nine hundred twenty-one million, six hundred seventy-six thousand, six hundred seventy-four".