85347888 has 40 divisors (see below), whose sum is σ = 233453808. Its totient is φ = 26775552.

The previous prime is 85347859. The next prime is 85347907. The reversal of 85347888 is 88874358.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 85347888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51481 + ... + 53112.

Almost surely, 2^85347888 is an apocalyptic number.

It is an amenable number.

85347888 is an abundant number, since it is smaller than the sum of its proper divisors (148105920).

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

85347888 is a wasteful number, since it uses less digits than its factorization.

85347888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104621 (or 104615 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The square root of 85347888 is about 9238.3920678871. The cubic root of 85347888 is about 440.2819955393.

The spelling of 85347888 in words is "eighty-five million, three hundred forty-seven thousand, eight hundred eighty-eight".