61132004 has 24 divisors (see below), whose sum is σ = 109368000. Its totient is φ = 29890080.

The previous prime is 61131979. The next prime is 61132021. The reversal of 61132004 is 40023116.

61132004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47927 + ... + 49185.

It is an arithmetic number, because the mean of its divisors is an integer number (4557000).

Almost surely, 2^61132004 is an apocalyptic number.

It is an amenable number.

61132004 is a deficient number, since it is larger than the sum of its proper divisors (48235996).

61132004 is a wasteful number, since it uses less digits than its factorization.

61132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 61132004 is about 7818.6957991726. The cubic root of 61132004 is about 393.9334663951.

The spelling of 61132004 in words is "sixty-one million, one hundred thirty-two thousand, four".