61676577 has 48 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 37739520.

The previous prime is 61676567. The next prime is 61676597. The reversal of 61676577 is 77567616.

61676577 is a `hidden beast` number, since 6 + 1 + 6 + 76 + 577 = 666.

It is not a de Polignac number, because 61676577 - 2⁷ = 61676449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61676567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635793 + ... + 635889.

It is an arithmetic number, because the mean of its divisors is an integer number (2018016).

Almost surely, 2^61676577 is an apocalyptic number.

It is an amenable number.

61676577 is a deficient number, since it is larger than the sum of its proper divisors (35188191).

61676577 is a wasteful number, since it uses less digits than its factorization.

61676577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 227 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 61676577 is about 7853.4436395762. The cubic root of 61676577 is about 395.0997494169.

The spelling of 61676577 in words is "sixty-one million, six hundred seventy-six thousand, five hundred seventy-seven".