73354819 has 8 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 71890056.

The previous prime is 73354817. The next prime is 73354837. The reversal of 73354819 is 91845337.

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 73354819 - 2¹ = 73354817 is a prime.

It is a super-2 number, since 2×73354819² = 10761858941045522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73354817) 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, 7062 + ... + 14020.

It is an arithmetic number, because the mean of its divisors is an integer number (9354240).

Almost surely, 2^73354819 is an apocalyptic number.

73354819 is a deficient number, since it is larger than the sum of its proper divisors (1479101).

73354819 is a wasteful number, since it uses less digits than its factorization.

73354819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169.

The product of its digits is 90720, while the sum is 40.

The square root of 73354819 is about 8564.7427865640. The cubic root of 73354819 is about 418.6099529004.

The spelling of 73354819 in words is "seventy-three million, three hundred fifty-four thousand, eight hundred nineteen".