85049758 has 4 divisors (see below), whose sum is σ = 127574640. Its totient is φ = 42524878.

The previous prime is 85049753. The next prime is 85049761. The reversal of 85049758 is 85794058.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×85049758² = 14466922671717128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85049753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262438 + ... + 21262441.

It is an arithmetic number, because the mean of its divisors is an integer number (31893660).

Almost surely, 2^85049758 is an apocalyptic number.

85049758 is a deficient number, since it is larger than the sum of its proper divisors (42524882).

85049758 is a wasteful number, since it uses less digits than its factorization.

85049758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42524881.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 85049758 is about 9222.2425689200. The cubic root of 85049758 is about 439.7687455589.

The spelling of 85049758 in words is "eighty-five million, forty-nine thousand, seven hundred fifty-eight".