85749102 has 12 divisors (see below), whose sum is σ = 185789760. Its totient is φ = 28583028.

The previous prime is 85749077. The next prime is 85749107. The reversal of 85749102 is 20194758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85749107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2381902 + ... + 2381937.

It is an arithmetic number, because the mean of its divisors is an integer number (15482480).

Almost surely, 2^85749102 is an apocalyptic number.

85749102 is an abundant number, since it is smaller than the sum of its proper divisors (100040658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85749102 is a wasteful number, since it uses less digits than its factorization.

85749102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763847 (or 4763844 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 85749102 is about 9260.0811011567. The cubic root of 85749102 is about 440.9708281257.

The spelling of 85749102 in words is "eighty-five million, seven hundred forty-nine thousand, one hundred two".