80469426 has 16 divisors (see below), whose sum is σ = 164682144. Its totient is φ = 26199264.

The previous prime is 80469421. The next prime is 80469443. The reversal of 80469426 is 62496408.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80469421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155691 + ... + 156206.

It is an arithmetic number, because the mean of its divisors is an integer number (10292634).

Almost surely, 2^80469426 is an apocalyptic number.

80469426 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

80469426 is an abundant number, since it is smaller than the sum of its proper divisors (84212718).

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

80469426 is a wasteful number, since it uses less digits than its factorization.

80469426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311945.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 80469426 is about 8970.4752382469. The cubic root of 80469426 is about 431.7280846274.

The spelling of 80469426 in words is "eighty million, four hundred sixty-nine thousand, four hundred twenty-six".