61477432 has 16 divisors (see below), whose sum is σ = 116006760. Its totient is φ = 30542304.

The previous prime is 61477411. The next prime is 61477439. The reversal of 61477432 is 23477416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61477439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23218 + ... + 25729.

Almost surely, 2^61477432 is an apocalyptic number.

It is an amenable number.

61477432 is a deficient number, since it is larger than the sum of its proper divisors (54529328).

61477432 is a wasteful number, since it uses less digits than its factorization.

61477432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49110 (or 49106 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 61477432 is about 7840.7545555259. The cubic root of 61477432 is about 394.6740503904.

The spelling of 61477432 in words is "sixty-one million, four hundred seventy-seven thousand, four hundred thirty-two".