61338264 has 32 divisors (see below), whose sum is σ = 165142320. Its totient is φ = 18873216.

The previous prime is 61338259. The next prime is 61338281. The reversal of 61338264 is 46283316.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 97987 + ... + 98610.

Almost surely, 2^61338264 is an apocalyptic number.

It is an amenable number.

61338264 is an abundant number, since it is smaller than the sum of its proper divisors (103804056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61338264 is a wasteful number, since it uses less digits than its factorization.

61338264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196619 (or 196615 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 61338264 is about 7831.8748713191. The cubic root of 61338264 is about 394.3760142144.

The spelling of 61338264 in words is "sixty-one million, three hundred thirty-eight thousand, two hundred sixty-four".