84860742 has 8 divisors (see below), whose sum is σ = 169721496. Its totient is φ = 28286912.

The previous prime is 84860723. The next prime is 84860761. The reversal of 84860742 is 24706848.

It is an interprime number because it is at equal distance from previous prime (84860723) and next prime (84860761).

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

84860742 is an admirable number.

It is a super-3 number, since 3×84860742³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84860742.

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, 7071723 + ... + 7071734.

It is an arithmetic number, because the mean of its divisors is an integer number (21215187).

Almost surely, 2^84860742 is an apocalyptic number.

84860742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84860742 is a wasteful number, since it uses less digits than its factorization.

84860742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143462.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 84860742 is about 9211.9890360334. The cubic root of 84860742 is about 439.4427207881.

The spelling of 84860742 in words is "eighty-four million, eight hundred sixty thousand, seven hundred forty-two".