846097431 has 16 divisors (see below), whose sum is σ = 1154841600. Its totient is φ = 550765728.

The previous prime is 846097397. The next prime is 846097433. The reversal of 846097431 is 134790648.

It is not a de Polignac number, because 846097431 - 2¹⁵ = 846064663 is a prime.

It is a super-2 number, since 2×846097431² = 1431761725489599522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846097433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55065 + ... + 68733.

It is an arithmetic number, because the mean of its divisors is an integer number (72177600).

Almost surely, 2^846097431 is an apocalyptic number.

846097431 is a deficient number, since it is larger than the sum of its proper divisors (308744169).

846097431 is a wasteful number, since it uses less digits than its factorization.

846097431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14158.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 846097431 is about 29087.7539696691. The cubic root of 846097431 is about 945.8162953212.

The spelling of 846097431 in words is "eight hundred forty-six million, ninety-seven thousand, four hundred thirty-one".