86742458 has 8 divisors (see below), whose sum is σ = 141942240. Its totient is φ = 39428380.

The previous prime is 86742437. The next prime is 86742463. The reversal of 86742458 is 85424768.

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

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, 1971398 + ... + 1971441.

It is an arithmetic number, because the mean of its divisors is an integer number (17742780).

Almost surely, 2^86742458 is an apocalyptic number.

86742458 is a deficient number, since it is larger than the sum of its proper divisors (55199782).

86742458 is a wasteful number, since it uses less digits than its factorization.

86742458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942852.

The product of its digits is 430080, while the sum is 44.

The square root of 86742458 is about 9313.5631205248. The cubic root of 86742458 is about 442.6670959688.

The spelling of 86742458 in words is "eighty-six million, seven hundred forty-two thousand, four hundred fifty-eight".