61634324 has 12 divisors (see below), whose sum is σ = 111339648. Its totient is φ = 29823000.

The previous prime is 61634323. The next prime is 61634329. The reversal of 61634324 is 42343616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61634323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248402 + ... + 248649.

It is an arithmetic number, because the mean of its divisors is an integer number (9278304).

Almost surely, 2^61634324 is an apocalyptic number.

It is an amenable number.

61634324 is a deficient number, since it is larger than the sum of its proper divisors (49705324).

61634324 is a wasteful number, since it uses less digits than its factorization.

61634324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497086 (or 497084 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 61634324 is about 7850.7530848957. The cubic root of 61634324 is about 395.0095046583.

The spelling of 61634324 in words is "sixty-one million, six hundred thirty-four thousand, three hundred twenty-four".