61269116 has 12 divisors (see below), whose sum is σ = 107694888. Its totient is φ = 30499152.

The previous prime is 61269107. The next prime is 61269121. The reversal of 61269116 is 61196216.

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, 32831 + ... + 34646.

It is an arithmetic number, because the mean of its divisors is an integer number (8974574).

Almost surely, 2^61269116 is an apocalyptic number.

It is an amenable number.

61269116 is a deficient number, since it is larger than the sum of its proper divisors (46425772).

61269116 is a wasteful number, since it uses less digits than its factorization.

61269116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67708 (or 67706 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 61269116 is about 7827.4591024163. The cubic root of 61269116 is about 394.2277621841.

Subtracting from 61269116 its reverse (61196216), we obtain a square (72900 = 270²).

The spelling of 61269116 in words is "sixty-one million, two hundred sixty-nine thousand, one hundred sixteen".