73385507 has 8 divisors (see below), whose sum is σ = 79109520. Its totient is φ = 67672800.

The previous prime is 73385503. The next prime is 73385519. The reversal of 73385507 is 70558337.

It is a happy number.

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

It is not a de Polignac number, because 73385507 - 2² = 73385503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73385503) 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, 14744 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (9888690).

Almost surely, 2^73385507 is an apocalyptic number.

73385507 is a deficient number, since it is larger than the sum of its proper divisors (5724013).

73385507 is a wasteful number, since it uses less digits than its factorization.

73385507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 73385507 is about 8566.5341299735. The cubic root of 73385507 is about 418.6683199417.

The spelling of 73385507 in words is "seventy-three million, three hundred eighty-five thousand, five hundred seven".