8263401934 has 16 divisors (see below), whose sum is σ = 12688525872. Its totient is φ = 4033971648.

The previous prime is 8263401931. The next prime is 8263401947. The reversal of 8263401934 is 4391043628.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8263401931) 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, 208192 + ... + 244684.

It is an arithmetic number, because the mean of its divisors is an integer number (793032867).

Almost surely, 2^8263401934 is an apocalyptic number.

8263401934 is a deficient number, since it is larger than the sum of its proper divisors (4425123938).

8263401934 is a wasteful number, since it uses less digits than its factorization.

8263401934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39171.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 8263401934 is about 90903.2559042854. The cubic root of 8263401934 is about 2021.7135685135.

The spelling of 8263401934 in words is "eight billion, two hundred sixty-three million, four hundred one thousand, nine hundred thirty-four".