61382956 has 24 divisors (see below), whose sum is σ = 109262160. Its totient is φ = 30170112.

The previous prime is 61382927. The next prime is 61382969. The reversal of 61382956 is 65928316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62340 + ... + 63316.

It is an arithmetic number, because the mean of its divisors is an integer number (4552590).

Almost surely, 2^61382956 is an apocalyptic number.

It is an amenable number.

61382956 is a deficient number, since it is larger than the sum of its proper divisors (47879204).

61382956 is a wasteful number, since it uses less digits than its factorization.

61382956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1231 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 61382956 is about 7834.7275638659. The cubic root of 61382956 is about 394.4717737653.

The spelling of 61382956 in words is "sixty-one million, three hundred eighty-two thousand, nine hundred fifty-six".