73706677 has 4 divisors (see below), whose sum is σ = 80407296. Its totient is φ = 67006060.

The previous prime is 73706663. The next prime is 73706683. The reversal of 73706677 is 77660737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-73706677 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 (73706657) 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 3 ways as a sum of consecutive naturals, for example, 3350293 + ... + 3350314.

It is an arithmetic number, because the mean of its divisors is an integer number (20101824).

Almost surely, 2^73706677 is an apocalyptic number.

It is an amenable number.

73706677 is a deficient number, since it is larger than the sum of its proper divisors (6700619).

73706677 is a wasteful number, since it uses less digits than its factorization.

73706677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700618.

The product of its (nonzero) digits is 259308, while the sum is 43.

The square root of 73706677 is about 8585.2592855429. The cubic root of 73706677 is about 419.2781952256.

The spelling of 73706677 in words is "seventy-three million, seven hundred six thousand, six hundred seventy-seven".