73693087 has 4 divisors (see below), whose sum is σ = 79361800. Its totient is φ = 68024376.

The previous prime is 73693073. The next prime is 73693091. The reversal of 73693087 is 78039637.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73693087 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 (73693027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834337 + ... + 2834362.

It is an arithmetic number, because the mean of its divisors is an integer number (19840450).

Almost surely, 2^73693087 is an apocalyptic number.

73693087 is a deficient number, since it is larger than the sum of its proper divisors (5668713).

73693087 is a wasteful number, since it uses less digits than its factorization.

73693087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668712.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 73693087 is about 8584.4677761641. The cubic root of 73693087 is about 419.2524248741.

The spelling of 73693087 in words is "seventy-three million, six hundred ninety-three thousand, eighty-seven".