85092502 has 32 divisors (see below), whose sum is σ = 146168064. Its totient is φ = 36775200.

The previous prime is 85092473. The next prime is 85092509. The reversal of 85092502 is 20529058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85092509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106368 + ... + 107164.

It is an arithmetic number, because the mean of its divisors is an integer number (4567752).

Almost surely, 2^85092502 is an apocalyptic number.

85092502 is a deficient number, since it is larger than the sum of its proper divisors (61075562).

85092502 is a wasteful number, since it uses less digits than its factorization.

85092502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 85092502 is about 9224.5597184906. The cubic root of 85092502 is about 439.8424056826.

It can be divided in two parts, 8509 and 2502, that added together give a palindrome (11011).

The spelling of 85092502 in words is "eighty-five million, ninety-two thousand, five hundred two".