85502134 has 4 divisors (see below), whose sum is σ = 128253204. Its totient is φ = 42751066.

The previous prime is 85502119. The next prime is 85502143. The reversal of 85502134 is 43120558.

85502134 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×85502134² = 14621229837107912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21375532 + ... + 21375535.

It is an arithmetic number, because the mean of its divisors is an integer number (32063301).

Almost surely, 2^85502134 is an apocalyptic number.

85502134 is a deficient number, since it is larger than the sum of its proper divisors (42751070).

85502134 is a wasteful number, since it uses less digits than its factorization.

85502134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751069.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 85502134 is about 9246.7363972377. The cubic root of 85502134 is about 440.5470708988.

The spelling of 85502134 in words is "eighty-five million, five hundred two thousand, one hundred thirty-four".