73234987 has 24 divisors (see below), whose sum is σ = 89769696. Its totient is φ = 58506624.

The previous prime is 73234937. The next prime is 73235003. The reversal of 73234987 is 78943237.

It is a de Polignac number, because none of the positive numbers 2^k-73234987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73234937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184273 + ... + 184669.

It is an arithmetic number, because the mean of its divisors is an integer number (3740404).

Almost surely, 2^73234987 is an apocalyptic number.

73234987 is a deficient number, since it is larger than the sum of its proper divisors (16534709).

73234987 is a wasteful number, since it uses less digits than its factorization.

73234987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 496 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 73234987 is about 8557.7442705423. The cubic root of 73234987 is about 418.3818824131.

The spelling of 73234987 in words is "seventy-three million, two hundred thirty-four thousand, nine hundred eighty-seven".