8145494 has 8 divisors (see below), whose sum is σ = 13963728. Its totient is φ = 3490920.

The previous prime is 8145479. The next prime is 8145541. The reversal of 8145494 is 4945418.

It is a happy number.

8145494 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

8145494 is strictly pandigital in base 8.

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, 290897 + ... + 290924.

It is an arithmetic number, because the mean of its divisors is an integer number (1745466).

Almost surely, 2^8145494 is an apocalyptic number.

8145494 is a deficient number, since it is larger than the sum of its proper divisors (5818234).

8145494 is a wasteful number, since it uses less digits than its factorization.

8145494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581830.

The product of its digits is 23040, while the sum is 35.

The square root of 8145494 is about 2854.0311841324. The cubic root of 8145494 is about 201.2051732007.

The spelling of 8145494 in words is "eight million, one hundred forty-five thousand, four hundred ninety-four".