86403742 has 8 divisors (see below), whose sum is σ = 129647232. Its totient is φ = 43188000.

The previous prime is 86403701. The next prime is 86403763. The reversal of 86403742 is 24730468.

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 = 86403698 and 86403707.

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, 4867 + ... + 14017.

It is an arithmetic number, because the mean of its divisors is an integer number (16205904).

Almost surely, 2^86403742 is an apocalyptic number.

86403742 is a deficient number, since it is larger than the sum of its proper divisors (43243490).

86403742 is a wasteful number, since it uses less digits than its factorization.

86403742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13874.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 86403742 is about 9295.3613162695. The cubic root of 86403742 is about 442.0901619882.

The spelling of 86403742 in words is "eighty-six million, four hundred three thousand, seven hundred forty-two".