82454678 has 8 divisors (see below), whose sum is σ = 129059568. Its totient is φ = 39434824.

The previous prime is 82454657. The next prime is 82454717. The reversal of 82454678 is 87645428.

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

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, 896201 + ... + 896292.

It is an arithmetic number, because the mean of its divisors is an integer number (16132446).

Almost surely, 2^82454678 is an apocalyptic number.

82454678 is a deficient number, since it is larger than the sum of its proper divisors (46604890).

82454678 is a wasteful number, since it uses less digits than its factorization.

82454678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792518.

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

The square root of 82454678 is about 9080.4558255629. The cubic root of 82454678 is about 435.2496527914.

The spelling of 82454678 in words is "eighty-two million, four hundred fifty-four thousand, six hundred seventy-eight".