93354921 has 12 divisors (see below), whose sum is σ = 147104880. Its totient is φ = 56578680.

The previous prime is 93354917. The next prime is 93354941. The reversal of 93354921 is 12945339.

It is a happy number.

93354921 is a `hidden beast` number, since 93 + 3 + 549 + 21 = 666.

It is not a de Polignac number, because 93354921 - 2² = 93354917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93354941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471391 + ... + 471588.

It is an arithmetic number, because the mean of its divisors is an integer number (12258740).

Almost surely, 2^93354921 is an apocalyptic number.

It is an amenable number.

93354921 is a deficient number, since it is larger than the sum of its proper divisors (53749959).

93354921 is a wasteful number, since it uses less digits than its factorization.

93354921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942996 (or 942993 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 93354921 is about 9662.0350340909. The cubic root of 93354921 is about 453.6411108610.

The spelling of 93354921 in words is "ninety-three million, three hundred fifty-four thousand, nine hundred twenty-one".