85202438 has 8 divisors (see below), whose sum is σ = 127880688. Its totient is φ = 42575544.

The previous prime is 85202371. The next prime is 85202443. The reversal of 85202438 is 83420258.

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

It is a super-2 number, since 2×85202438² = 14518910882287688, 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 in 3 ways as a sum of consecutive naturals, for example, 8381 + ... + 15512.

It is an arithmetic number, because the mean of its divisors is an integer number (15985086).

Almost surely, 2^85202438 is an apocalyptic number.

85202438 is a deficient number, since it is larger than the sum of its proper divisors (42678250).

85202438 is a wasteful number, since it uses less digits than its factorization.

85202438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 85202438 is about 9230.5166702628. The cubic root of 85202438 is about 440.0317435776.

The spelling of 85202438 in words is "eighty-five million, two hundred two thousand, four hundred thirty-eight".