85738838 has 8 divisors (see below), whose sum is σ = 129020088. Its totient is φ = 42732144.

The previous prime is 85738823. The next prime is 85738853. The reversal of 85738838 is 83883758.

It is an interprime number because it is at equal distance from previous prime (85738823) and next prime (85738853).

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

It is a super-2 number, since 2×85738838² = 14702296683180488, 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, 67856 + ... + 69107.

It is an arithmetic number, because the mean of its divisors is an integer number (16127511).

Almost surely, 2^85738838 is an apocalyptic number.

85738838 is a deficient number, since it is larger than the sum of its proper divisors (43281250).

85738838 is a wasteful number, since it uses less digits than its factorization.

85738838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137278.

The product of its digits is 1290240, while the sum is 50.

The square root of 85738838 is about 9259.5268777622. The cubic root of 85738838 is about 440.9532329748.

The spelling of 85738838 in words is "eighty-five million, seven hundred thirty-eight thousand, eight hundred thirty-eight".