73661703 has 8 divisors (see below), whose sum is σ = 99228528. Its totient is φ = 48601344.

The previous prime is 73661701. The next prime is 73661713. The reversal of 73661703 is 30716637.

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

It is not a de Polignac number, because 73661703 - 2¹ = 73661701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73661701) 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, 126276 + ... + 126857.

It is an arithmetic number, because the mean of its divisors is an integer number (12403566).

Almost surely, 2^73661703 is an apocalyptic number.

73661703 is a deficient number, since it is larger than the sum of its proper divisors (25566825).

73661703 is a wasteful number, since it uses less digits than its factorization.

73661703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253233.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 73661703 is about 8582.6396289254. The cubic root of 73661703 is about 419.1929001302.

The spelling of 73661703 in words is "seventy-three million, six hundred sixty-one thousand, seven hundred three".