73326487 has 8 divisors (see below), whose sum is σ = 79315040. Its totient is φ = 67387680.

The previous prime is 73326479. The next prime is 73326493. The reversal of 73326487 is 78462337.

It is a happy number.

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 73326487 - 2³ = 73326479 is a prime.

It is a super-2 number, since 2×73326487² = 10753547391522338, 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 (73326437) 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, 9339 + ... + 15292.

It is an arithmetic number, because the mean of its divisors is an integer number (9914380).

Almost surely, 2^73326487 is an apocalyptic number.

73326487 is a deficient number, since it is larger than the sum of its proper divisors (5988553).

73326487 is a wasteful number, since it uses less digits than its factorization.

73326487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24873.

The product of its digits is 169344, while the sum is 40.

The square root of 73326487 is about 8563.0886367011. The cubic root of 73326487 is about 418.5560523997.

The spelling of 73326487 in words is "seventy-three million, three hundred twenty-six thousand, four hundred eighty-seven".