82154036 has 12 divisors (see below), whose sum is σ = 145166112. Its totient is φ = 40678008.

The previous prime is 82154027. The next prime is 82154069. The reversal of 82154036 is 63045128.

It is a congruent number.

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, 99290 + ... + 100113.

It is an arithmetic number, because the mean of its divisors is an integer number (12097176).

Almost surely, 2^82154036 is an apocalyptic number.

It is an amenable number.

82154036 is a deficient number, since it is larger than the sum of its proper divisors (63012076).

82154036 is a wasteful number, since it uses less digits than its factorization.

82154036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199510 (or 199508 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 82154036 is about 9063.8863629240. The cubic root of 82154036 is about 434.7200135991.

The spelling of 82154036 in words is "eighty-two million, one hundred fifty-four thousand, thirty-six".