86768494 has 8 divisors (see below), whose sum is σ = 131441688. Its totient is φ = 42954600.

The previous prime is 86768491. The next prime is 86768531. The reversal of 86768494 is 49486768.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86768491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214572 + ... + 214975.

It is an arithmetic number, because the mean of its divisors is an integer number (16430211).

Almost surely, 2^86768494 is an apocalyptic number.

86768494 is a deficient number, since it is larger than the sum of its proper divisors (44673194).

86768494 is a wasteful number, since it uses less digits than its factorization.

86768494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429650.

The product of its digits is 2322432, while the sum is 52.

The square root of 86768494 is about 9314.9607621288. The cubic root of 86768494 is about 442.7113808087.

The spelling of 86768494 in words is "eighty-six million, seven hundred sixty-eight thousand, four hundred ninety-four".