61262868 has 24 divisors (see below), whose sum is σ = 143700480. Its totient is φ = 20313280.

The previous prime is 61262843. The next prime is 61262891. The reversal of 61262868 is 86826216.

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, 11073 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (5987520).

Almost surely, 2^61262868 is an apocalyptic number.

It is an amenable number.

61262868 is an abundant number, since it is smaller than the sum of its proper divisors (82437612).

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

61262868 is a wasteful number, since it uses less digits than its factorization.

61262868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927 (or 26925 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 61262868 is about 7827.0599844386. The cubic root of 61262868 is about 394.2143610942.

The spelling of 61262868 in words is "sixty-one million, two hundred sixty-two thousand, eight hundred sixty-eight".