836672532 has 12 divisors (see below), whose sum is σ = 1952235936. Its totient is φ = 278890840.

The previous prime is 836672531. The next prime is 836672537. The reversal of 836672532 is 235276638.

It is a happy number.

836672532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836672531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34861344 + ... + 34861367.

It is an arithmetic number, because the mean of its divisors is an integer number (162686328).

Almost surely, 2^836672532 is an apocalyptic number.

It is an amenable number.

836672532 is an abundant number, since it is smaller than the sum of its proper divisors (1115563404).

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

836672532 is a wasteful number, since it uses less digits than its factorization.

836672532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69722718 (or 69722716 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 836672532 is about 28925.2922543576. The cubic root of 836672532 is about 942.2912762640.

The spelling of 836672532 in words is "eight hundred thirty-six million, six hundred seventy-two thousand, five hundred thirty-two".