836084540 has 48 divisors (see below), whose sum is σ = 1793316672. Its totient is φ = 327315456.

The previous prime is 836084537. The next prime is 836084563. The reversal of 836084540 is 45480638.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 836084494 and 836084503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610937 + ... + 612303.

It is an arithmetic number, because the mean of its divisors is an integer number (37360764).

Almost surely, 2^836084540 is an apocalyptic number.

It is an amenable number.

836084540 is an abundant number, since it is smaller than the sum of its proper divisors (957232132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

836084540 is a wasteful number, since it uses less digits than its factorization.

836084540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 836084540 is about 28915.1264911638. The cubic root of 836084540 is about 942.0704851521.

The spelling of 836084540 in words is "eight hundred thirty-six million, eighty-four thousand, five hundred forty".