7936893261 has 12 divisors (see below), whose sum is σ = 12506619840. Its totient is φ = 4810238280.

The previous prime is 7936893233. The next prime is 7936893271. The reversal of 7936893261 is 1623986397.

It is not a de Polignac number, because 7936893261 - 2⁵ = 7936893229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7936893198 and 7936893207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7936893271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40085221 + ... + 40085418.

It is an arithmetic number, because the mean of its divisors is an integer number (1042218320).

Almost surely, 2^7936893261 is an apocalyptic number.

It is an amenable number.

7936893261 is a deficient number, since it is larger than the sum of its proper divisors (4569726579).

7936893261 is a wasteful number, since it uses less digits than its factorization.

7936893261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80170656 (or 80170653 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 7936893261 is about 89089.2432395741. The cubic root of 7936893261 is about 1994.7272161750.

The spelling of 7936893261 in words is "seven billion, nine hundred thirty-six million, eight hundred ninety-three thousand, two hundred sixty-one".