93989401 has 4 divisors (see below), whose sum is σ = 102533904. Its totient is φ = 85444900.

The previous prime is 93989393. The next prime is 93989417. The reversal of 93989401 is 10498939.

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 93989401 - 2³ = 93989393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93987401) 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, 4272235 + ... + 4272256.

It is an arithmetic number, because the mean of its divisors is an integer number (25633476).

Almost surely, 2^93989401 is an apocalyptic number.

It is an amenable number.

93989401 is a deficient number, since it is larger than the sum of its proper divisors (8544503).

93989401 is a wasteful number, since it uses less digits than its factorization.

93989401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544502.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 93989401 is about 9694.8130977343. The cubic root of 93989401 is about 454.6665044040. Note that the first 3 decimals are identical.

The spelling of 93989401 in words is "ninety-three million, nine hundred eighty-nine thousand, four hundred one".