94770921 has 8 divisors (see below), whose sum is σ = 144412864. Its totient is φ = 54154800.

The previous prime is 94770901. The next prime is 94770931. The reversal of 94770921 is 12907749.

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

It is not a de Polignac number, because 94770921 - 2¹⁴ = 94754537 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 94770921.

It is not an unprimeable number, because it can be changed into a prime (94770901) 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, 2256430 + ... + 2256471.

It is an arithmetic number, because the mean of its divisors is an integer number (18051608).

Almost surely, 2^94770921 is an apocalyptic number.

It is an amenable number.

94770921 is a deficient number, since it is larger than the sum of its proper divisors (49641943).

94770921 is a wasteful number, since it uses less digits than its factorization.

94770921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512911.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 94770921 is about 9735.0357472379. The cubic root of 94770921 is about 455.9232086371.

The spelling of 94770921 in words is "ninety-four million, seven hundred seventy thousand, nine hundred twenty-one".