80550623 has 8 divisors (see below), whose sum is σ = 84480000. Its totient is φ = 76656888.

The previous prime is 80550601. The next prime is 80550629. The reversal of 80550623 is 32605508.

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

It is a cyclic number.

It is not a de Polignac number, because 80550623 - 2¹⁴ = 80534239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80550629) 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, 4223 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (10560000).

Almost surely, 2^80550623 is an apocalyptic number.

80550623 is a deficient number, since it is larger than the sum of its proper divisors (3929377).

80550623 is a wasteful number, since it uses less digits than its factorization.

80550623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17821.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 80550623 is about 8974.9998885794. Note that the first 3 decimals coincide. The cubic root of 80550623 is about 431.8732463489.

The spelling of 80550623 in words is "eighty million, five hundred fifty thousand, six hundred twenty-three".