921196746 has 32 divisors (see below), whose sum is σ = 2080670400. Its totient is φ = 302030640.

The previous prime is 921196729. The next prime is 921196747. The reversal of 921196746 is 647691129.

921196746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (921196747) 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, 136536 + ... + 143123.

It is an arithmetic number, because the mean of its divisors is an integer number (65020950).

Almost surely, 2^921196746 is an apocalyptic number.

921196746 is an abundant number, since it is smaller than the sum of its proper divisors (1159473654).

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

921196746 is a wasteful number, since it uses less digits than its factorization.

921196746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279731 (or 279725 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 921196746 is about 30351.2231384503. The cubic root of 921196746 is about 973.0103615313.

The spelling of 921196746 in words is "nine hundred twenty-one million, one hundred ninety-six thousand, seven hundred forty-six".