93047172 has 12 divisors (see below), whose sum is σ = 217110096. Its totient is φ = 31015720.

The previous prime is 93047147. The next prime is 93047173. The reversal of 93047172 is 27174039.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (93047173) 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, 3876954 + ... + 3876977.

It is an arithmetic number, because the mean of its divisors is an integer number (18092508).

Almost surely, 2^93047172 is an apocalyptic number.

It is an amenable number.

93047172 is an abundant number, since it is smaller than the sum of its proper divisors (124062924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93047172 is a wasteful number, since it uses less digits than its factorization.

93047172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753938 (or 7753936 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 93047172 is about 9646.0962052014. The cubic root of 93047172 is about 453.1420788299.

The spelling of 93047172 in words is "ninety-three million, forty-seven thousand, one hundred seventy-two".