73513408 has 14 divisors (see below), whose sum is σ = 145878296. Its totient is φ = 36756672.

The previous prime is 73513397. The next prime is 73513411. The reversal of 73513408 is 80431537.

It is a self number, because there is not a number n which added to its sum of digits gives 73513408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574260 + ... + 574387.

Almost surely, 2^73513408 is an apocalyptic number.

It is an amenable number.

73513408 is a deficient number, since it is larger than the sum of its proper divisors (72364888).

73513408 is a wasteful number, since it uses less digits than its factorization.

73513408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148659 (or 1148649 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 73513408 is about 8573.9960345221. The cubic root of 73513408 is about 418.9114061678.

The spelling of 73513408 in words is "seventy-three million, five hundred thirteen thousand, four hundred eight".