80145426 has 8 divisors (see below), whose sum is σ = 160290864. Its totient is φ = 26715140.

The previous prime is 80145389. The next prime is 80145427. The reversal of 80145426 is 62454108.

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

80145426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80145393 and 80145402.

It is not an unprimeable number, because it can be changed into a prime (80145427) 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, 6678780 + ... + 6678791.

It is an arithmetic number, because the mean of its divisors is an integer number (20036358).

Almost surely, 2^80145426 is an apocalyptic number.

80145426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80145426 is a wasteful number, since it uses less digits than its factorization.

80145426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357576.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80145426 is about 8952.3977793662. The cubic root of 80145426 is about 431.1478723086.

The spelling of 80145426 in words is "eighty million, one hundred forty-five thousand, four hundred twenty-six".