93898397 has 4 divisors (see below), whose sum is σ = 97980960. Its totient is φ = 89815836.

The previous prime is 93898381. The next prime is 93898421. The reversal of 93898397 is 79389839.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93898397 - 2⁴ = 93898381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93898297) 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, 2041247 + ... + 2041292.

It is an arithmetic number, because the mean of its divisors is an integer number (24495240).

Almost surely, 2^93898397 is an apocalyptic number.

It is an amenable number.

93898397 is a deficient number, since it is larger than the sum of its proper divisors (4082563).

93898397 is a wasteful number, since it uses less digits than its factorization.

93898397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082562.

The product of its digits is 2939328, while the sum is 56.

The square root of 93898397 is about 9690.1185235269. The cubic root of 93898397 is about 454.5197153995.

The spelling of 93898397 in words is "ninety-three million, eight hundred ninety-eight thousand, three hundred ninety-seven".