61243676 has 12 divisors (see below), whose sum is σ = 115420872. Its totient is φ = 28266288.

The previous prime is 61243661. The next prime is 61243681. The reversal of 61243676 is 67634216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588830 + ... + 588933.

It is an arithmetic number, because the mean of its divisors is an integer number (9618406).

Almost surely, 2^61243676 is an apocalyptic number.

It is an amenable number.

61243676 is a deficient number, since it is larger than the sum of its proper divisors (54177196).

61243676 is a wasteful number, since it uses less digits than its factorization.

61243676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177780 (or 1177778 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 61243676 is about 7825.8338852802. The cubic root of 61243676 is about 394.1731912281.

The spelling of 61243676 in words is "sixty-one million, two hundred forty-three thousand, six hundred seventy-six".