32057661 has 8 divisors (see below), whose sum is σ = 43737760. Its totient is φ = 20874672.

The previous prime is 32057659. The next prime is 32057677. The reversal of 32057661 is 16675023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32057661 - 2¹ = 32057659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32057611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124126 + ... + 124383.

It is an arithmetic number, because the mean of its divisors is an integer number (5467220).

Almost surely, 2^32057661 is an apocalyptic number.

It is an amenable number.

32057661 is a deficient number, since it is larger than the sum of its proper divisors (11680099).

32057661 is a wasteful number, since it uses less digits than its factorization.

32057661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248555.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 32057661 is about 5661.9485161912. The cubic root of 32057661 is about 317.6707858315.

The spelling of 32057661 in words is "thirty-two million, fifty-seven thousand, six hundred sixty-one".