61929412 has 12 divisors (see below), whose sum is σ = 108561600. Its totient is φ = 30911816.

The previous prime is 61929401. The next prime is 61929421. The reversal of 61929412 is 21492916.

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, 10528 + ... + 15319.

It is an arithmetic number, because the mean of its divisors is an integer number (9046800).

Almost surely, 2^61929412 is an apocalyptic number.

It is an amenable number.

61929412 is a deficient number, since it is larger than the sum of its proper divisors (46632188).

61929412 is a wasteful number, since it uses less digits than its factorization.

61929412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26450 (or 26448 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 61929412 is about 7869.5242549979. The cubic root of 61929412 is about 395.6388998142.

The spelling of 61929412 in words is "sixty-one million, nine hundred twenty-nine thousand, four hundred twelve".