85103529 has 8 divisors (see below), whose sum is σ = 129681600. Its totient is φ = 48630576.

The previous prime is 85103521. The next prime is 85103533. The reversal of 85103529 is 92530158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85103529 - 2³ = 85103521 is a prime.

It is a super-2 number, since 2×85103529² = 14485221296507682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85103529.

It is not an unprimeable number, because it can be changed into a prime (85103521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026254 + ... + 2026295.

It is an arithmetic number, because the mean of its divisors is an integer number (16210200).

Almost surely, 2^85103529 is an apocalyptic number.

It is an amenable number.

85103529 is a deficient number, since it is larger than the sum of its proper divisors (44578071).

85103529 is a wasteful number, since it uses less digits than its factorization.

85103529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052559.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 85103529 is about 9225.1573970312. The cubic root of 85103529 is about 439.8614043511.

The spelling of 85103529 in words is "eighty-five million, one hundred three thousand, five hundred twenty-nine".