61696594 has 4 divisors (see below), whose sum is σ = 92544894. Its totient is φ = 30848296.

The previous prime is 61696589. The next prime is 61696619. The reversal of 61696594 is 49569616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 13213225 = 6963^2 + 3635^2 .

It is a super-2 number, since 2×61696594² = 7612939422401672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15424147 + ... + 15424150.

Almost surely, 2^61696594 is an apocalyptic number.

61696594 is a deficient number, since it is larger than the sum of its proper divisors (30848300).

61696594 is a wasteful number, since it uses less digits than its factorization.

61696594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30848299.

The product of its digits is 349920, while the sum is 46.

The square root of 61696594 is about 7854.7179452861. The cubic root of 61696594 is about 395.1424877175.

The spelling of 61696594 in words is "sixty-one million, six hundred ninety-six thousand, five hundred ninety-four".