207161426 has 8 divisors (see below), whose sum is σ = 311079420. Its totient is φ = 103468288.

The previous prime is 207161417. The next prime is 207161441. The reversal of 207161426 is 624161702.

207161426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 206353225 + 808201 = 14365^2 + 899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53891 + ... + 57606.

Almost surely, 2^207161426 is an apocalyptic number.

207161426 is a deficient number, since it is larger than the sum of its proper divisors (103917994).

207161426 is a wasteful number, since it uses less digits than its factorization.

207161426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112428.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 207161426 is about 14393.1034179568. The cubic root of 207161426 is about 591.7019001523.

The spelling of 207161426 in words is "two hundred seven million, one hundred sixty-one thousand, four hundred twenty-six".