61692672 has 36 divisors (see below), whose sum is σ = 164194520. Its totient is φ = 20563968.

The previous prime is 61692667. The next prime is 61692691. The reversal of 61692672 is 27629616.

It is a self number, because there is not a number n which added to its sum of digits gives 61692672.

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, 39397 + ... + 40932.

Almost surely, 2^61692672 is an apocalyptic number.

It is an amenable number.

61692672 is an abundant number, since it is smaller than the sum of its proper divisors (102501848).

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

61692672 is an equidigital number, since it uses as much as digits as its factorization.

61692672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80348 (or 80334 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 61692672 is about 7854.4682824492. The cubic root of 61692672 is about 395.1341145828.

The spelling of 61692672 in words is "sixty-one million, six hundred ninety-two thousand, six hundred seventy-two".