61677112 has 16 divisors (see below), whose sum is σ = 132165360. Its totient is φ = 26433024.

The previous prime is 61677067. The next prime is 61677131. The reversal of 61677112 is 21177616.

It is a super-2 number, since 2×61677112² = 7608132289321088, which contains 22 as substring.

It is a congruent number.

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, 550633 + ... + 550744.

It is an arithmetic number, because the mean of its divisors is an integer number (8260335).

Almost surely, 2^61677112 is an apocalyptic number.

It is an amenable number.

61677112 is an abundant number, since it is smaller than the sum of its proper divisors (70488248).

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

61677112 is a wasteful number, since it uses less digits than its factorization.

61677112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101390 (or 1101386 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 61677112 is about 7853.4777009934. The cubic root of 61677112 is about 395.1008918158.

The spelling of 61677112 in words is "sixty-one million, six hundred seventy-seven thousand, one hundred twelve".