61328332 has 24 divisors (see below), whose sum is σ = 117051200. Its totient is φ = 27945216.

The previous prime is 61328321. The next prime is 61328357. The reversal of 61328332 is 23382316.

It is a super-2 number, since 2×61328332² = 7522328611804448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61328332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357 + ... + 11572.

Almost surely, 2^61328332 is an apocalyptic number.

It is an amenable number.

61328332 is a deficient number, since it is larger than the sum of its proper divisors (55722868).

61328332 is a wasteful number, since it uses less digits than its factorization.

61328332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025 (or 15023 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 61328332 is about 7831.2407701462. The cubic root of 61328332 is about 394.3547270453.

The spelling of 61328332 in words is "sixty-one million, three hundred twenty-eight thousand, three hundred thirty-two".