80403465 has 8 divisors (see below), whose sum is σ = 128645568. Its totient is φ = 42881840.

The previous prime is 80403451. The next prime is 80403467. The reversal of 80403465 is 56430408.

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

It is not a de Polignac number, because 80403465 - 2¹¹ = 80401417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80403467) 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, 2680101 + ... + 2680130.

It is an arithmetic number, because the mean of its divisors is an integer number (16080696).

Almost surely, 2^80403465 is an apocalyptic number.

It is an amenable number.

80403465 is a deficient number, since it is larger than the sum of its proper divisors (48242103).

80403465 is a wasteful number, since it uses less digits than its factorization.

80403465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360239.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 80403465 is about 8966.7979234507. The cubic root of 80403465 is about 431.6100894993.

The spelling of 80403465 in words is "eighty million, four hundred three thousand, four hundred sixty-five".