61894676 has 24 divisors (see below), whose sum is σ = 112202496. Its totient is φ = 29855840.

The previous prime is 61894663. The next prime is 61894699. The reversal of 61894676 is 67649816.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 61894676.

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, 11030 + ... + 15666.

It is an arithmetic number, because the mean of its divisors is an integer number (4675104).

Almost surely, 2^61894676 is an apocalyptic number.

It is an amenable number.

61894676 is a deficient number, since it is larger than the sum of its proper divisors (50307820).

61894676 is a wasteful number, since it uses less digits than its factorization.

61894676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759 (or 4757 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 61894676 is about 7867.3169505239. The cubic root of 61894676 is about 395.5649151348.

The spelling of 61894676 in words is "sixty-one million, eight hundred ninety-four thousand, six hundred seventy-six".