73987395 has 8 divisors (see below), whose sum is σ = 118379856. Its totient is φ = 39459936.

The previous prime is 73987393. The next prime is 73987399. The reversal of 73987395 is 59378937.

It is a happy number.

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

It is not a de Polignac number, because 73987395 - 2¹ = 73987393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73987393) 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 7 ways as a sum of consecutive naturals, for example, 2466232 + ... + 2466261.

It is an arithmetic number, because the mean of its divisors is an integer number (14797482).

Almost surely, 2^73987395 is an apocalyptic number.

73987395 is a deficient number, since it is larger than the sum of its proper divisors (44392461).

73987395 is a wasteful number, since it uses less digits than its factorization.

73987395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932501.

The product of its digits is 1428840, while the sum is 51.

The square root of 73987395 is about 8601.5925850973. The cubic root of 73987395 is about 419.8098061754.

The spelling of 73987395 in words is "seventy-three million, nine hundred eighty-seven thousand, three hundred ninety-five".