32296992 has 96 divisors (see below), whose sum is σ = 104372352. Its totient is φ = 8515584.

The previous prime is 32296969. The next prime is 32296993. The reversal of 32296992 is 29969223.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (32296993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6888 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (1087212).

Almost surely, 2^32296992 is an apocalyptic number.

32296992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32296992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52186176).

32296992 is an abundant number, since it is smaller than the sum of its proper divisors (72075360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32296992 is a wasteful number, since it uses less digits than its factorization.

32296992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3722 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 32296992 is about 5683.0442546227. The cubic root of 32296992 is about 318.4593653774.

The spelling of 32296992 in words is "thirty-two million, two hundred ninety-six thousand, nine hundred ninety-two".