80000748 has 18 divisors (see below), whose sum is σ = 202224204. Its totient is φ = 26666904.

The previous prime is 80000737. The next prime is 80000749. The reversal of 80000748 is 84700008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80000749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111086 + ... + 1111157.

It is an arithmetic number, because the mean of its divisors is an integer number (11234678).

Almost surely, 2^80000748 is an apocalyptic number.

It is an amenable number.

80000748 is an abundant number, since it is smaller than the sum of its proper divisors (122223456).

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

80000748 is a wasteful number, since it uses less digits than its factorization.

80000748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222253 (or 2222248 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 80000748 is about 8944.3137243726. The cubic root of 80000748 is about 430.8882809331. Note that the first 3 decimals are identical.

The spelling of 80000748 in words is "eighty million, seven hundred forty-eight", and thus it is an aban number.