94258421 has 4 divisors (see below), whose sum is σ = 99803052. Its totient is φ = 88713792.

The previous prime is 94258399. The next prime is 94258427. The reversal of 94258421 is 12485249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50566321 + 43692100 = 7111^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 94258421 - 2¹⁴ = 94242037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94258427) 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, 2772290 + ... + 2772323.

It is an arithmetic number, because the mean of its divisors is an integer number (24950763).

Almost surely, 2^94258421 is an apocalyptic number.

It is an amenable number.

94258421 is a deficient number, since it is larger than the sum of its proper divisors (5544631).

94258421 is a wasteful number, since it uses less digits than its factorization.

94258421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544630.

The product of its digits is 23040, while the sum is 35.

The square root of 94258421 is about 9708.6776133519. The cubic root of 94258421 is about 455.0998790516.

The spelling of 94258421 in words is "ninety-four million, two hundred fifty-eight thousand, four hundred twenty-one".