93611421 has 12 divisors (see below), whose sum is σ = 136250400. Its totient is φ = 61930440.

The previous prime is 93611417. The next prime is 93611459. The reversal of 93611421 is 12411639.

93611421 is a `hidden beast` number, since 9 + 3 + 611 + 42 + 1 = 666.

It is not a de Polignac number, because 93611421 - 2² = 93611417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93611471) 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, 38521 + ... + 40878.

It is an arithmetic number, because the mean of its divisors is an integer number (11354200).

Almost surely, 2^93611421 is an apocalyptic number.

It is an amenable number.

93611421 is a deficient number, since it is larger than the sum of its proper divisors (42638979).

93611421 is a wasteful number, since it uses less digits than its factorization.

93611421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79536 (or 79533 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 93611421 is about 9675.2995302471. The cubic root of 93611421 is about 454.0562024906.

The spelling of 93611421 in words is "ninety-three million, six hundred eleven thousand, four hundred twenty-one".