8390093451 has 16 divisors (see below), whose sum is σ = 11351339520. Its totient is φ = 5511274560.

The previous prime is 8390093449. The next prime is 8390093477. The reversal of 8390093451 is 1543900938.

It is not a de Polignac number, because 8390093451 - 2¹ = 8390093449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8390093431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207210 + ... + 244368.

It is an arithmetic number, because the mean of its divisors is an integer number (709458720).

Almost surely, 2^8390093451 is an apocalyptic number.

8390093451 is a deficient number, since it is larger than the sum of its proper divisors (2961246069).

8390093451 is a wasteful number, since it uses less digits than its factorization.

8390093451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38266.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 8390093451 is about 91597.4532997506. The cubic root of 8390093451 is about 2031.9932738523.

The spelling of 8390093451 in words is "eight billion, three hundred ninety million, ninety-three thousand, four hundred fifty-one".