80023749 has 8 divisors (see below), whose sum is σ = 114905952. Its totient is φ = 49245360.

The previous prime is 80023747. The next prime is 80023781. The reversal of 80023749 is 94732008.

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

It is not a de Polignac number, because 80023749 - 2¹ = 80023747 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80023747) 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, 1025907 + ... + 1025984.

It is an arithmetic number, because the mean of its divisors is an integer number (14363244).

Almost surely, 2^80023749 is an apocalyptic number.

It is an amenable number.

80023749 is a deficient number, since it is larger than the sum of its proper divisors (34882203).

80023749 is a wasteful number, since it uses less digits than its factorization.

80023749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051907.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 80023749 is about 8945.5994209444. The cubic root of 80023749 is about 430.9295718457.

The spelling of 80023749 in words is "eighty million, twenty-three thousand, seven hundred forty-nine".