32840997 has 32 divisors (see below), whose sum is σ = 52568064. Its totient is φ = 17841600.

The previous prime is 32840981. The next prime is 32841001. The reversal of 32840997 is 79904823.

It is not a de Polignac number, because 32840997 - 2⁴ = 32840981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32841997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39298 + ... + 40124.

It is an arithmetic number, because the mean of its divisors is an integer number (1642752).

Almost surely, 2^32840997 is an apocalyptic number.

It is an amenable number.

32840997 is a deficient number, since it is larger than the sum of its proper divisors (19727067).

32840997 is a wasteful number, since it uses less digits than its factorization.

32840997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 32840997 is about 5730.7065009473. The cubic root of 32840997 is about 320.2374442124.

The spelling of 32840997 in words is "thirty-two million, eight hundred forty thousand, nine hundred ninety-seven".