32495661 has 24 divisors (see below), whose sum is σ = 53106144. Its totient is φ = 19692720.

The previous prime is 32495647. The next prime is 32495669. The reversal of 32495661 is 16659423.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-32495661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32495669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3406 + ... + 8751.

It is an arithmetic number, because the mean of its divisors is an integer number (2212756).

Almost surely, 2^32495661 is an apocalyptic number.

It is an amenable number.

32495661 is a deficient number, since it is larger than the sum of its proper divisors (20610483).

32495661 is a wasteful number, since it uses less digits than its factorization.

32495661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183 (or 12171 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 32495661 is about 5700.4965573185. The cubic root of 32495661 is about 319.1110124206. Note that the first 3 decimals are identical.

The spelling of 32495661 in words is "thirty-two million, four hundred ninety-five thousand, six hundred sixty-one".