97633332 has 18 divisors (see below), whose sum is σ = 246795458. Its totient is φ = 32544432.

The previous prime is 97633331. The next prime is 97633337. The reversal of 97633332 is 23333679.

It can be written as a sum of positive squares in only one way, i.e., 92044836 + 5588496 = 9594^2 + 2364^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2712037 = 97633332 / (9 + 7 + 6 + 3 + 3 + 3 + 3 + 2).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97633331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1355983 + ... + 1356054.

Almost surely, 2^97633332 is an apocalyptic number.

It is an amenable number.

97633332 is an abundant number, since it is smaller than the sum of its proper divisors (149162126).

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

97633332 is a wasteful number, since it uses less digits than its factorization.

97633332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712047 (or 2712042 counting only the distinct ones).

The product of its digits is 61236, while the sum is 36.

The square root of 97633332 is about 9880.9580507155. The cubic root of 97633332 is about 460.4679107745.

The spelling of 97633332 in words is "ninety-seven million, six hundred thirty-three thousand, three hundred thirty-two".