961364272 has 40 divisors (see below), whose sum is σ = 2057725440. Its totient is φ = 431446080.

The previous prime is 961364149. The next prime is 961364279. The reversal of 961364272 is 272463169.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (961364279) 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, 20668 + ... + 48475.

It is an arithmetic number, because the mean of its divisors is an integer number (51443136).

Almost surely, 2^961364272 is an apocalyptic number.

It is an amenable number.

961364272 is an abundant number, since it is smaller than the sum of its proper divisors (1096361168).

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

961364272 is a wasteful number, since it uses less digits than its factorization.

961364272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69241 (or 69235 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 961364272 is about 31005.8747981733. The cubic root of 961364272 is about 986.9519118869.

The spelling of 961364272 in words is "nine hundred sixty-one million, three hundred sixty-four thousand, two hundred seventy-two".