61822984 has 16 divisors (see below), whose sum is σ = 116045820. Its totient is φ = 30877440.

The previous prime is 61822939. The next prime is 61822991. The reversal of 61822984 is 48922816.

It can be written as a sum of positive squares in 2 ways, for example, as 47306884 + 14516100 = 6878^2 + 3810^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524 + ... + 12004.

Almost surely, 2^61822984 is an apocalyptic number.

It is an amenable number.

61822984 is a deficient number, since it is larger than the sum of its proper divisors (54222836).

61822984 is a wasteful number, since it uses less digits than its factorization.

61822984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520 (or 8516 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 61822984 is about 7862.7593120990. The cubic root of 61822984 is about 395.4121298010.

The spelling of 61822984 in words is "sixty-one million, eight hundred twenty-two thousand, nine hundred eighty-four".