61695396 has 72 divisors (see below), whose sum is σ = 182058240. Its totient is φ = 17248896.

The previous prime is 61695377. The next prime is 61695427. The reversal of 61695396 is 69359616.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9240 + ... + 14448.

Almost surely, 2^61695396 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 61695396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91029120).

61695396 is an abundant number, since it is smaller than the sum of its proper divisors (120362844).

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

61695396 is a wasteful number, since it uses less digits than its factorization.

61695396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273 (or 5268 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 61695396 is about 7854.6416850166. The cubic root of 61695396 is about 395.1399301275.

The spelling of 61695396 in words is "sixty-one million, six hundred ninety-five thousand, three hundred ninety-six".