85536742 has 8 divisors (see below), whose sum is σ = 131434632. Its totient is φ = 41725200.

The previous prime is 85536739. The next prime is 85536791. The reversal of 85536742 is 24763558.

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

It is a junction number, because it is equal to n+sod(n) for n = 85536695 and 85536704.

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, 521484 + ... + 521647.

It is an arithmetic number, because the mean of its divisors is an integer number (16429329).

Almost surely, 2^85536742 is an apocalyptic number.

85536742 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

85536742 is a deficient number, since it is larger than the sum of its proper divisors (45897890).

85536742 is a wasteful number, since it uses less digits than its factorization.

85536742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043174.

The product of its digits is 201600, while the sum is 40.

The square root of 85536742 is about 9248.6075708725. The cubic root of 85536742 is about 440.6065017602.

The spelling of 85536742 in words is "eighty-five million, five hundred thirty-six thousand, seven hundred forty-two".