73071607 has 16 divisors (see below), whose sum is σ = 85190400. Its totient is φ = 61383168.

The previous prime is 73071601. The next prime is 73071611. The reversal of 73071607 is 70617037.

It is a happy number.

It is not a de Polignac number, because 73071607 - 2¹¹ = 73069559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73071601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162519 + ... + 162967.

It is an arithmetic number, because the mean of its divisors is an integer number (5324400).

Almost surely, 2^73071607 is an apocalyptic number.

73071607 is a deficient number, since it is larger than the sum of its proper divisors (12118793).

73071607 is a wasteful number, since it uses less digits than its factorization.

73071607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 73071607 is about 8548.1932009051. The cubic root of 73071607 is about 418.0705279222.

The spelling of 73071607 in words is "seventy-three million, seventy-one thousand, six hundred seven".