73117077 has 8 divisors (see below), whose sum is σ = 106352160. Its totient is φ = 44313360.

The previous prime is 73117067. The next prime is 73117081. The reversal of 73117077 is 77071137.

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

It is not a de Polignac number, because 73117077 - 2¹⁰ = 73116053 is a prime.

It is a super-2 number, since 2×73117077² = 10692213898047858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2215669 = 73117077 / (7 + 3 + 1 + 1 + 7 + 0 + 7 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73117027) 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, 1107802 + ... + 1107867.

It is an arithmetic number, because the mean of its divisors is an integer number (13294020).

Almost surely, 2^73117077 is an apocalyptic number.

It is an amenable number.

73117077 is a deficient number, since it is larger than the sum of its proper divisors (33235083).

73117077 is a wasteful number, since it uses less digits than its factorization.

73117077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215683.

The product of its (nonzero) digits is 7203, while the sum is 33.

The square root of 73117077 is about 8550.8524136486. The cubic root of 73117077 is about 418.1572270110.

The spelling of 73117077 in words is "seventy-three million, one hundred seventeen thousand, seventy-seven".