82087150 has 24 divisors (see below), whose sum is σ = 153193320. Its totient is φ = 32724960.

The previous prime is 82087141. The next prime is 82087157. The reversal of 82087150 is 5178028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82087157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13261 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (6383055).

Almost surely, 2^82087150 is an apocalyptic number.

82087150 is a deficient number, since it is larger than the sum of its proper divisors (71106170).

82087150 is a wasteful number, since it uses less digits than its factorization.

82087150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5503 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 82087150 is about 9060.1959139966. The cubic root of 82087150 is about 434.6020052870.

The spelling of 82087150 in words is "eighty-two million, eighty-seven thousand, one hundred fifty".