61965364 has 12 divisors (see below), whose sum is σ = 110746944. Its totient is φ = 30323384.

The previous prime is 61965353. The next prime is 61965367. The reversal of 61965364 is 46356916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61965367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164614 + ... + 164989.

It is an arithmetic number, because the mean of its divisors is an integer number (9228912).

Almost surely, 2^61965364 is an apocalyptic number.

It is an amenable number.

61965364 is a deficient number, since it is larger than the sum of its proper divisors (48781580).

61965364 is a wasteful number, since it uses less digits than its factorization.

61965364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329654 (or 329652 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 61965364 is about 7871.8081785572. The cubic root of 61965364 is about 395.7154453395.

The spelling of 61965364 in words is "sixty-one million, nine hundred sixty-five thousand, three hundred sixty-four".