61697702 has 32 divisors (see below), whose sum is σ = 104950944. Its totient is φ = 26956800.

The previous prime is 61697663. The next prime is 61697717. The reversal of 61697702 is 20779616.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65378 + ... + 66314.

It is an arithmetic number, because the mean of its divisors is an integer number (3279717).

Almost surely, 2^61697702 is an apocalyptic number.

61697702 is a deficient number, since it is larger than the sum of its proper divisors (43253242).

61697702 is a wasteful number, since it uses less digits than its factorization.

61697702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 61697702 is about 7854.7884758280. The cubic root of 61697702 is about 395.1448531384.

The spelling of 61697702 in words is "sixty-one million, six hundred ninety-seven thousand, seven hundred two".