32296145 has 24 divisors (see below), whose sum is σ = 45843048. Its totient is φ = 21772800.

The previous prime is 32296129. The next prime is 32296157. The reversal of 32296145 is 54169223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 32069569 = 476^2 + 5663^2 .

It is not a de Polignac number, because 32296145 - 2⁴ = 32296129 is a prime.

It is a super-2 number, since 2×32296145² = 2086081963722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13865 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (1910127).

Almost surely, 2^32296145 is an apocalyptic number.

32296145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32296145 is a deficient number, since it is larger than the sum of its proper divisors (13546903).

32296145 is a wasteful number, since it uses less digits than its factorization.

32296145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241 (or 2234 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 32296145 is about 5682.9697342147. The cubic root of 32296145 is about 318.4565814500.

The spelling of 32296145 in words is "thirty-two million, two hundred ninety-six thousand, one hundred forty-five".