32948991 has 8 divisors (see below), whose sum is σ = 48813360. Its totient is φ = 21965976.

The previous prime is 32948947. The next prime is 32948999. The reversal of 32948991 is 19984923.

It is not a de Polignac number, because 32948991 - 2¹³ = 32940799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32948999) 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, 610140 + ... + 610193.

It is an arithmetic number, because the mean of its divisors is an integer number (6101670).

Almost surely, 2^32948991 is an apocalyptic number.

32948991 is a deficient number, since it is larger than the sum of its proper divisors (15864369).

32948991 is a wasteful number, since it uses less digits than its factorization.

32948991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220342 (or 1220336 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 32948991 is about 5740.1211659685. The cubic root of 32948991 is about 320.5880819980.

The spelling of 32948991 in words is "thirty-two million, nine hundred forty-eight thousand, nine hundred ninety-one".