836040506 has 16 divisors (see below), whose sum is σ = 1433583360. Its totient is φ = 358210320.

The previous prime is 836040503. The next prime is 836040511. The reversal of 836040506 is 605040638.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (836040503) 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, 101615 + ... + 109533.

It is an arithmetic number, because the mean of its divisors is an integer number (89598960).

Almost surely, 2^836040506 is an apocalyptic number.

836040506 is a deficient number, since it is larger than the sum of its proper divisors (597542854).

836040506 is a wasteful number, since it uses less digits than its factorization.

836040506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 836040506 is about 28914.3650457692. The cubic root of 836040506 is about 942.0539462106.

The spelling of 836040506 in words is "eight hundred thirty-six million, forty thousand, five hundred six".