97883438 has 4 divisors (see below), whose sum is σ = 146825160. Its totient is φ = 48941718.

The previous prime is 97883431. The next prime is 97883447. The reversal of 97883438 is 83438879.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97883431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24470858 + ... + 24470861.

It is an arithmetic number, because the mean of its divisors is an integer number (36706290).

Almost surely, 2^97883438 is an apocalyptic number.

97883438 is a deficient number, since it is larger than the sum of its proper divisors (48941722).

97883438 is a wasteful number, since it uses less digits than its factorization.

97883438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48941721.

The product of its digits is 1161216, while the sum is 50.

The square root of 97883438 is about 9893.6059149331. The cubic root of 97883438 is about 460.8607670020.

The spelling of 97883438 in words is "ninety-seven million, eight hundred eighty-three thousand, four hundred thirty-eight".