85203475 has 24 divisors (see below), whose sum is σ = 122293760. Its totient is φ = 57676320.

The previous prime is 85203457. The next prime is 85203487. The reversal of 85203475 is 57430258.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-85203475 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85203475.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10744 + ... + 16906.

Almost surely, 2^85203475 is an apocalyptic number.

85203475 is a deficient number, since it is larger than the sum of its proper divisors (37090285).

85203475 is a wasteful number, since it uses less digits than its factorization.

85203475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6254 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 85203475 is about 9230.5728424622. The cubic root of 85203475 is about 440.0335287811.

The spelling of 85203475 in words is "eighty-five million, two hundred three thousand, four hundred seventy-five".