61082764 has 6 divisors (see below), whose sum is σ = 106894844. Its totient is φ = 30541380.

The previous prime is 61082753. The next prime is 61082789. The reversal of 61082764 is 46728016.

It is a super-2 number, since 2×61082764² = 7462208115759392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7635342 + ... + 7635349.

Almost surely, 2^61082764 is an apocalyptic number.

It is an amenable number.

61082764 is a deficient number, since it is larger than the sum of its proper divisors (45812080).

61082764 is a wasteful number, since it uses less digits than its factorization.

61082764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270695 (or 15270693 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 61082764 is about 7815.5463020828. The cubic root of 61082764 is about 393.8276707783.

The spelling of 61082764 in words is "sixty-one million, eighty-two thousand, seven hundred sixty-four".