61190668 has 36 divisors (see below), whose sum is σ = 134525776. Its totient is φ = 23839200.

The previous prime is 61190651. The next prime is 61190669. The reversal of 61190668 is 86609116.

It is not an unprimeable number, because it can be changed into a prime (61190669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5643 + ... + 12418.

Almost surely, 2^61190668 is an apocalyptic number.

It is an amenable number.

61190668 is an abundant number, since it is smaller than the sum of its proper divisors (73335108).

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

61190668 is a wasteful number, since it uses less digits than its factorization.

61190668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094 (or 18081 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 61190668 is about 7822.4464203982. The cubic root of 61190668 is about 394.0594360076.

The spelling of 61190668 in words is "sixty-one million, one hundred ninety thousand, six hundred sixty-eight".