93939398 has 8 divisors (see below), whose sum is σ = 161038992. Its totient is φ = 40259736.

The previous prime is 93939367. The next prime is 93939407. The reversal of 93939398 is 89393939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×93939398² = 17649220993204808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354965 + ... + 3354992.

It is an arithmetic number, because the mean of its divisors is an integer number (20129874).

Almost surely, 2^93939398 is an apocalyptic number.

93939398 is a deficient number, since it is larger than the sum of its proper divisors (67099594).

93939398 is a wasteful number, since it uses less digits than its factorization.

93939398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709966.

The product of its digits is 1417176, while the sum is 53.

The square root of 93939398 is about 9692.2339014285. The cubic root of 93939398 is about 454.5858615449.

The spelling of 93939398 in words is "ninety-three million, nine hundred thirty-nine thousand, three hundred ninety-eight".