80264663 has 4 divisors (see below), whose sum is σ = 83032440. Its totient is φ = 77496888.

The previous prime is 80264629. The next prime is 80264669. The reversal of 80264663 is 36646208.

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

It is a cyclic number.

It is not a de Polignac number, because 80264663 - 2¹⁶ = 80199127 is a prime.

It is a super-2 number, since 2×80264663² = 12884832253007138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80264669) 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, 1383845 + ... + 1383902.

It is an arithmetic number, because the mean of its divisors is an integer number (20758110).

Almost surely, 2^80264663 is an apocalyptic number.

80264663 is a deficient number, since it is larger than the sum of its proper divisors (2767777).

80264663 is a wasteful number, since it uses less digits than its factorization.

80264663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767776.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 80264663 is about 8959.0548050562. The cubic root of 80264663 is about 431.3615809291.

The spelling of 80264663 in words is "eighty million, two hundred sixty-four thousand, six hundred sixty-three".