73087982 has 8 divisors (see below), whose sum is σ = 119598552. Its totient is φ = 33221800.

The previous prime is 73087979. The next prime is 73087991. The reversal of 73087982 is 28978037.

It is a happy number.

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

It is a super-2 number, since 2×73087982² = 10683706225664648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661069 + ... + 1661112.

It is an arithmetic number, because the mean of its divisors is an integer number (14949819).

Almost surely, 2^73087982 is an apocalyptic number.

73087982 is a deficient number, since it is larger than the sum of its proper divisors (46510570).

73087982 is a wasteful number, since it uses less digits than its factorization.

73087982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322194.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 73087982 is about 8549.1509519952. The cubic root of 73087982 is about 418.1017547961.

The spelling of 73087982 in words is "seventy-three million, eighty-seven thousand, nine hundred eighty-two".