916953740 has 24 divisors (see below), whose sum is σ = 1931888112. Its totient is φ = 365584320.

The previous prime is 916953683. The next prime is 916953749. The reversal of 916953740 is 47359619.

It is a super-2 number, since 2×916953740² = 1681608322599975200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 916953691 and 916953700.

It is not an unprimeable number, because it can be changed into a prime (916953749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68531 + ... + 80810.

It is an arithmetic number, because the mean of its divisors is an integer number (80495338).

Almost surely, 2^916953740 is an apocalyptic number.

It is an amenable number.

916953740 is an abundant number, since it is smaller than the sum of its proper divisors (1014934372).

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

916953740 is a wasteful number, since it uses less digits than its factorization.

916953740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149657 (or 149655 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 916953740 is about 30281.2440299272. The cubic root of 916953740 is about 971.5141760325.

The spelling of 916953740 in words is "nine hundred sixteen million, nine hundred fifty-three thousand, seven hundred forty".