93978332 has 24 divisors (see below), whose sum is σ = 197850240. Its totient is φ = 38156400.

The previous prime is 93978331. The next prime is 93978337. The reversal of 93978332 is 23387939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93978331) 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, 87794 + ... + 88857.

It is an arithmetic number, because the mean of its divisors is an integer number (8243760).

Almost surely, 2^93978332 is an apocalyptic number.

It is an amenable number.

93978332 is an abundant number, since it is smaller than the sum of its proper divisors (103871908).

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

93978332 is a wasteful number, since it uses less digits than its factorization.

93978332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176681 (or 176679 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 93978332 is about 9694.2422086515. The cubic root of 93978332 is about 454.6486552244.

The spelling of 93978332 in words is "ninety-three million, nine hundred seventy-eight thousand, three hundred thirty-two".