93669021 has 8 divisors (see below), whose sum is σ = 138768960. Its totient is φ = 62445996.

The previous prime is 93669013. The next prime is 93669083. The reversal of 93669021 is 12096639.

It is not a de Polignac number, because 93669021 - 2³ = 93669013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93669421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734585 + ... + 1734638.

It is an arithmetic number, because the mean of its divisors is an integer number (17346120).

Almost surely, 2^93669021 is an apocalyptic number.

It is an amenable number.

93669021 is a deficient number, since it is larger than the sum of its proper divisors (45099939).

93669021 is a wasteful number, since it uses less digits than its factorization.

93669021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469232 (or 3469226 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 93669021 is about 9678.2757245286. The cubic root of 93669021 is about 454.1493117666.

The spelling of 93669021 in words is "ninety-three million, six hundred sixty-nine thousand, twenty-one".