61683896 has 16 divisors (see below), whose sum is σ = 115894800. Its totient is φ = 30778624.

The previous prime is 61683889. The next prime is 61683917. The reversal of 61683896 is 69838616.

It is a self number, because there is not a number n which added to its sum of digits gives 61683896.

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, 3641 + ... + 11688.

It is an arithmetic number, because the mean of its divisors is an integer number (7243425).

Almost surely, 2^61683896 is an apocalyptic number.

It is an amenable number.

61683896 is a deficient number, since it is larger than the sum of its proper divisors (54210904).

61683896 is a wasteful number, since it uses less digits than its factorization.

61683896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838 (or 15834 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 61683896 is about 7853.9095996835. The cubic root of 61683896 is about 395.1153772875.

The spelling of 61683896 in words is "sixty-one million, six hundred eighty-three thousand, eight hundred ninety-six".