85032453 has 16 divisors (see below), whose sum is σ = 130959936. Its totient is φ = 48503040.

The previous prime is 85032439. The next prime is 85032461. The reversal of 85032453 is 35423058.

It is not a de Polignac number, because 85032453 - 2⁸ = 85032197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85032453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85032413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75226 + ... + 76347.

It is an arithmetic number, because the mean of its divisors is an integer number (8184996).

Almost surely, 2^85032453 is an apocalyptic number.

It is an amenable number.

85032453 is a deficient number, since it is larger than the sum of its proper divisors (45927483).

85032453 is a wasteful number, since it uses less digits than its factorization.

85032453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151604.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 85032453 is about 9221.3043003688. The cubic root of 85032453 is about 439.7389170815.

The spelling of 85032453 in words is "eighty-five million, thirty-two thousand, four hundred fifty-three".