8390069374 has 4 divisors (see below), whose sum is σ = 12585104064. Its totient is φ = 4195034686.

The previous prime is 8390069371. The next prime is 8390069383. The reversal of 8390069374 is 4739600938.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8390069371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097517342 + ... + 2097517345.

It is an arithmetic number, because the mean of its divisors is an integer number (3146276016).

Almost surely, 2^8390069374 is an apocalyptic number.

8390069374 is a deficient number, since it is larger than the sum of its proper divisors (4195034690).

8390069374 is a wasteful number, since it uses less digits than its factorization.

8390069374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195034689.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 8390069374 is about 91597.3218713298. The cubic root of 8390069374 is about 2031.9913301175.

The spelling of 8390069374 in words is "eight billion, three hundred ninety million, sixty-nine thousand, three hundred seventy-four".