93836121 has 16 divisors (see below), whose sum is σ = 127200000. Its totient is φ = 61521408.

The previous prime is 93836069. The next prime is 93836143. The reversal of 93836121 is 12163839.

It is not a de Polignac number, because 93836121 - 2²² = 89641817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93836321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74505 + ... + 75753.

It is an arithmetic number, because the mean of its divisors is an integer number (7950000).

Almost surely, 2^93836121 is an apocalyptic number.

It is an amenable number.

93836121 is a deficient number, since it is larger than the sum of its proper divisors (33363879).

93836121 is a wasteful number, since it uses less digits than its factorization.

93836121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its digits is 7776, while the sum is 33.

The square root of 93836121 is about 9686.9046139621. The cubic root of 93836121 is about 454.4192098506.

The spelling of 93836121 in words is "ninety-three million, eight hundred thirty-six thousand, one hundred twenty-one".