61619332 has 12 divisors (see below), whose sum is σ = 107909200. Its totient is φ = 30788136.

The previous prime is 61619329. The next prime is 61619353. The reversal of 61619332 is 23391616.

It is a super-2 number, since 2×61619332² = 7593884152252448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61619294 and 61619303.

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, 2263 + ... + 11329.

Almost surely, 2^61619332 is an apocalyptic number.

It is an amenable number.

61619332 is a deficient number, since it is larger than the sum of its proper divisors (46289868).

61619332 is a wasteful number, since it uses less digits than its factorization.

61619332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770 (or 10768 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 61619332 is about 7849.7982139670. The cubic root of 61619332 is about 394.9774745473.

It can be divided in two parts, 616193 and 32, that added together give a square (616225 = 785²).

The spelling of 61619332 in words is "sixty-one million, six hundred nineteen thousand, three hundred thirty-two".