961622896 has 40 divisors (see below), whose sum is σ = 2060708384. Its totient is φ = 431827200.

The previous prime is 961622891. The next prime is 961622899. The reversal of 961622896 is 698226169.

It is a super-2 number, since 2×961622896² = 1849437188222853632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961622891) 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, 54780 + ... + 70171.

Almost surely, 2^961622896 is an apocalyptic number.

It is an amenable number.

961622896 is an abundant number, since it is smaller than the sum of its proper divisors (1099085488).

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

961622896 is a wasteful number, since it uses less digits than its factorization.

961622896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125009 (or 125003 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 961622896 is about 31010.0450821988. The cubic root of 961622896 is about 987.0404064612.

The spelling of 961622896 in words is "nine hundred sixty-one million, six hundred twenty-two thousand, eight hundred ninety-six".