8494078 has 4 divisors (see below), whose sum is σ = 12741120. Its totient is φ = 4247038.

The previous prime is 8494069. The next prime is 8494081. The reversal of 8494078 is 8704948.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8494078² = 144298722140168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8494078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123518 + ... + 2123521.

It is an arithmetic number, because the mean of its divisors is an integer number (3185280).

Almost surely, 2^8494078 is an apocalyptic number.

8494078 is a deficient number, since it is larger than the sum of its proper divisors (4247042).

8494078 is a wasteful number, since it uses less digits than its factorization.

8494078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247041.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 8494078 is about 2914.4601558436. The cubic root of 8494078 is about 204.0353488661.

The spelling of 8494078 in words is "eight million, four hundred ninety-four thousand, seventy-eight".