61934929 has 24 divisors (see below), whose sum is σ = 76180608. Its totient is φ = 49230720.

The previous prime is 61934911. The next prime is 61934953. The reversal of 61934929 is 92943916.

It is not a de Polignac number, because 61934929 - 2⁵ = 61934897 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61934959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220269 + ... + 220549.

It is an arithmetic number, because the mean of its divisors is an integer number (3174192).

Almost surely, 2^61934929 is an apocalyptic number.

It is an amenable number.

61934929 is a deficient number, since it is larger than the sum of its proper divisors (14245679).

61934929 is a wasteful number, since it uses less digits than its factorization.

61934929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 348 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 61934929 is about 7869.8747766404. The cubic root of 61934929 is about 395.6506480015.

The spelling of 61934929 in words is "sixty-one million, nine hundred thirty-four thousand, nine hundred twenty-nine".