36509982 has 32 divisors (see below), whose sum is σ = 81388800. Its totient is φ = 10850688.

The previous prime is 36509981. The next prime is 36509983. The reversal of 36509982 is 28990563.

It is an interprime number because it is at equal distance from previous prime (36509981) and next prime (36509983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36509981) 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, 7482 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (2543400).

Almost surely, 2^36509982 is an apocalyptic number.

36509982 is an abundant number, since it is smaller than the sum of its proper divisors (44878818).

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

36509982 is a wasteful number, since it uses less digits than its factorization.

36509982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 36509982 is about 6042.3490465216. The cubic root of 36509982 is about 331.7446081088.

The spelling of 36509982 in words is "thirty-six million, five hundred nine thousand, nine hundred eighty-two".