73887427 has 2 divisors, whose sum is σ = 73887428. Its totient is φ = 73887426.

The previous prime is 73887421. The next prime is 73887433. The reversal of 73887427 is 72478837.

It is a balanced prime because it is at equal distance from previous prime (73887421) and next prime (73887433).

It is a cyclic number.

It is not a de Polignac number, because 73887427 - 2⁷ = 73887299 is a prime.

It is not a weakly prime, because it can be changed into another prime (73887421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36943713 + 36943714.

It is an arithmetic number, because the mean of its divisors is an integer number (36943714).

Almost surely, 2^73887427 is an apocalyptic number.

73887427 is a deficient number, since it is larger than the sum of its proper divisors (1).

73887427 is an equidigital number, since it uses as much as digits as its factorization.

73887427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848, while the sum is 46.

The square root of 73887427 is about 8595.7796039684. The cubic root of 73887427 is about 419.6206457453.

The spelling of 73887427 in words is "seventy-three million, eight hundred eighty-seven thousand, four hundred twenty-seven".