94722817 has 16 divisors (see below), whose sum is σ = 110755840. Its totient is φ = 79337232.

The previous prime is 94722811. The next prime is 94722839. The reversal of 94722817 is 71822749.

It is a cyclic number.

It is not a de Polignac number, because 94722817 - 2¹⁵ = 94690049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94722817.

It is not an unprimeable number, because it can be changed into a prime (94722811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56128 + ... + 57790.

It is an arithmetic number, because the mean of its divisors is an integer number (6922240).

Almost surely, 2^94722817 is an apocalyptic number.

It is an amenable number.

94722817 is a deficient number, since it is larger than the sum of its proper divisors (16033023).

94722817 is a wasteful number, since it uses less digits than its factorization.

94722817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its digits is 56448, while the sum is 40.

The square root of 94722817 is about 9732.5647698847. The cubic root of 94722817 is about 455.8460561323.

The spelling of 94722817 in words is "ninety-four million, seven hundred twenty-two thousand, eight hundred seventeen".