961247376 has 60 divisors (see below), whose sum is σ = 2692273740. Its totient is φ = 320163840.

The previous prime is 961247351. The next prime is 961247387. The reversal of 961247376 is 673742169.

It can be written as a sum of positive squares in 2 ways, for example, as 761760000 + 199487376 = 27600^2 + 14124^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309640 + ... + 312728.

It is an arithmetic number, because the mean of its divisors is an integer number (44871229).

Almost surely, 2^961247376 is an apocalyptic number.

It is an amenable number.

961247376 is an abundant number, since it is smaller than the sum of its proper divisors (1731026364).

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

961247376 is a wasteful number, since it uses less digits than its factorization.

961247376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264 (or 5255 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 961247376 is about 31003.9896787494. The cubic root of 961247376 is about 986.9119078321.

The spelling of 961247376 in words is "nine hundred sixty-one million, two hundred forty-seven thousand, three hundred seventy-six".