82152435 has 32 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 41685248.

The previous prime is 82152431. The next prime is 82152439. The reversal of 82152435 is 53425128.

It is an interprime number because it is at equal distance from previous prime (82152431) and next prime (82152439).

It is a cyclic number.

It is not a de Polignac number, because 82152435 - 2² = 82152431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82152431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77791 + ... + 78839.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^82152435 is an apocalyptic number.

82152435 is a deficient number, since it is larger than the sum of its proper divisors (55741965).

82152435 is a wasteful number, since it uses less digits than its factorization.

82152435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its digits is 9600, while the sum is 30.

The square root of 82152435 is about 9063.7980449699. The cubic root of 82152435 is about 434.7171896711.

The spelling of 82152435 in words is "eighty-two million, one hundred fifty-two thousand, four hundred thirty-five".