61370868 has 24 divisors (see below), whose sum is σ = 154214368. Its totient is φ = 18883296.

The previous prime is 61370839. The next prime is 61370879. The reversal of 61370868 is 86807316.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196546 + ... + 196857.

Almost surely, 2^61370868 is an apocalyptic number.

It is an amenable number.

61370868 is an abundant number, since it is smaller than the sum of its proper divisors (92843500).

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

61370868 is a wasteful number, since it uses less digits than its factorization.

61370868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393423 (or 393421 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 61370868 is about 7833.9560887204. The cubic root of 61370868 is about 394.4458779349.

The spelling of 61370868 in words is "sixty-one million, three hundred seventy thousand, eight hundred sixty-eight".