97378824 has 16 divisors (see below), whose sum is σ = 243447120. Its totient is φ = 32459600.

The previous prime is 97378823. The next prime is 97378829. The reversal of 97378824 is 42887379.

It is not an unprimeable number, because it can be changed into a prime (97378823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028702 + ... + 2028749.

It is an arithmetic number, because the mean of its divisors is an integer number (15215445).

Almost surely, 2^97378824 is an apocalyptic number.

It is an amenable number.

97378824 is an abundant number, since it is smaller than the sum of its proper divisors (146068296).

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

97378824 is a wasteful number, since it uses less digits than its factorization.

97378824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057460 (or 4057456 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 97378824 is about 9868.0709361050. The cubic root of 97378824 is about 460.0674507266.

It can be divided in two parts, 973 and 78824, that added together give a palindrome (79797).

The spelling of 97378824 in words is "ninety-seven million, three hundred seventy-eight thousand, eight hundred twenty-four".