61877476 has 12 divisors (see below), whose sum is σ = 108764208. Its totient is φ = 30801992.

The previous prime is 61877443. The next prime is 61877483. The reversal of 61877476 is 67477816.

It is a super-2 number, since 2×61877476² = 7657644072261152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33166 + ... + 34981.

It is an arithmetic number, because the mean of its divisors is an integer number (9063684).

Almost surely, 2^61877476 is an apocalyptic number.

It is an amenable number.

61877476 is a deficient number, since it is larger than the sum of its proper divisors (46886732).

61877476 is a wasteful number, since it uses less digits than its factorization.

61877476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68378 (or 68376 counting only the distinct ones).

The product of its digits is 395136, while the sum is 46.

The square root of 61877476 is about 7866.2237445931. The cubic root of 61877476 is about 395.5282703736.

The spelling of 61877476 in words is "sixty-one million, eight hundred seventy-seven thousand, four hundred seventy-six".