61696528 has 10 divisors (see below), whose sum is σ = 119537054. Its totient is φ = 30848256.

The previous prime is 61696517. The next prime is 61696561. The reversal of 61696528 is 82569616.

It can be written as a sum of positive squares in only one way, i.e., 56070144 + 5626384 = 7488^2 + 2372^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928001 + ... + 1928032.

Almost surely, 2^61696528 is an apocalyptic number.

It is an amenable number.

61696528 is a deficient number, since it is larger than the sum of its proper divisors (57840526).

61696528 is a wasteful number, since it uses less digits than its factorization.

61696528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856041 (or 3856035 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 61696528 is about 7854.7137439884. The cubic root of 61696528 is about 395.1423468160.

The spelling of 61696528 in words is "sixty-one million, six hundred ninety-six thousand, five hundred twenty-eight".