61694892 has 96 divisors (see below), whose sum is σ = 185292800. Its totient is φ = 17387136.

The previous prime is 61694839. The next prime is 61694909. The reversal of 61694892 is 29849616.

It is a happy number.

61694892 is a `hidden beast` number, since 6 + 169 + 489 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59208 + ... + 60240.

Almost surely, 2^61694892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61694892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92646400).

61694892 is an abundant number, since it is smaller than the sum of its proper divisors (123597908).

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

61694892 is a wasteful number, since it uses less digits than its factorization.

61694892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1124 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 61694892 is about 7854.6096020108. The cubic root of 61694892 is about 395.1388541365.

The spelling of 61694892 in words is "sixty-one million, six hundred ninety-four thousand, eight hundred ninety-two".