61366532 has 12 divisors (see below), whose sum is σ = 113708700. Its totient is φ = 28878336.

The previous prime is 61366519. The next prime is 61366541. The reversal of 61366532 is 23566316.

It can be written as a sum of positive squares in 2 ways, for example, as 51036736 + 10329796 = 7144^2 + 3214^2 .

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, 451157 + ... + 451292.

It is an arithmetic number, because the mean of its divisors is an integer number (9475725).

Almost surely, 2^61366532 is an apocalyptic number.

It is an amenable number.

61366532 is a deficient number, since it is larger than the sum of its proper divisors (52342168).

61366532 is a wasteful number, since it uses less digits than its factorization.

61366532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902470 (or 902468 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 61366532 is about 7833.6793398760. The cubic root of 61366532 is about 394.4365881983.

The spelling of 61366532 in words is "sixty-one million, three hundred sixty-six thousand, five hundred thirty-two".