94200247 has 8 divisors (see below), whose sum is σ = 102174912. Its totient is φ = 86496000.

The previous prime is 94200137. The next prime is 94200251. The reversal of 94200247 is 74200249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-94200247 is a prime.

It is a super-2 number, since 2×94200247² = 17747373069722018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94200047) 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, 66879 + ... + 68272.

It is an arithmetic number, because the mean of its divisors is an integer number (12771864).

Almost surely, 2^94200247 is an apocalyptic number.

94200247 is a deficient number, since it is larger than the sum of its proper divisors (7974665).

94200247 is a wasteful number, since it uses less digits than its factorization.

94200247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135209.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 94200247 is about 9705.6811713553. The cubic root of 94200247 is about 455.0062342663.

The spelling of 94200247 in words is "ninety-four million, two hundred thousand, two hundred forty-seven".