85884617774 has 8 divisors (see below), whose sum is σ = 129647480808. Its totient is φ = 42668790840.

The previous prime is 85884617761. The next prime is 85884617809. The reversal of 85884617774 is 47771648858.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85884617774.

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, 136758632 + ... + 136759259.

It is an arithmetic number, because the mean of its divisors is an integer number (16205935101).

Almost surely, 2^85884617774 is an apocalyptic number.

85884617774 is a deficient number, since it is larger than the sum of its proper divisors (43762863034).

85884617774 is a wasteful number, since it uses less digits than its factorization.

85884617774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273518050.

The product of its digits is 84295680, while the sum is 65.

The spelling of 85884617774 in words is "eighty-five billion, eight hundred eighty-four million, six hundred seventeen thousand, seven hundred seventy-four".