61238432 has 12 divisors (see below), whose sum is σ = 120563226. Its totient is φ = 30619200.

The previous prime is 61238417. The next prime is 61238453. The reversal of 61238432 is 23483216.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 4145296 = 7556^2 + 2036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61238395 and 61238404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956819 + ... + 956882.

Almost surely, 2^61238432 is an apocalyptic number.

It is an amenable number.

61238432 is a deficient number, since it is larger than the sum of its proper divisors (59324794).

61238432 is a wasteful number, since it uses less digits than its factorization.

61238432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913711 (or 1913703 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 61238432 is about 7825.4988339402. The cubic root of 61238432 is about 394.1619405252.

The spelling of 61238432 in words is "sixty-one million, two hundred thirty-eight thousand, four hundred thirty-two".