73788513 has 8 divisors (see below), whose sum is σ = 98592000. Its totient is φ = 49088688.

The previous prime is 73788511. The next prime is 73788521. The reversal of 73788513 is 31588737.

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

It is not a de Polignac number, because 73788513 - 2¹ = 73788511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73788511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24238 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (12324000).

Almost surely, 2^73788513 is an apocalyptic number.

It is an amenable number.

73788513 is a deficient number, since it is larger than the sum of its proper divisors (24803487).

73788513 is a wasteful number, since it uses less digits than its factorization.

73788513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51831.

The product of its digits is 141120, while the sum is 42.

The square root of 73788513 is about 8590.0240395473. The cubic root of 73788513 is about 419.4333116990.

The spelling of 73788513 in words is "seventy-three million, seven hundred eighty-eight thousand, five hundred thirteen".