87376427 has 2 divisors, whose sum is σ = 87376428. Its totient is φ = 87376426.

The previous prime is 87376411. The next prime is 87376433. The reversal of 87376427 is 72467378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87376427 - 2⁴ = 87376411 is a prime.

It is not a weakly prime, because it can be changed into another prime (87376477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43688213 + 43688214.

It is an arithmetic number, because the mean of its divisors is an integer number (43688214).

Almost surely, 2^87376427 is an apocalyptic number.

87376427 is a deficient number, since it is larger than the sum of its proper divisors (1).

87376427 is an equidigital number, since it uses as much as digits as its factorization.

87376427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 44.

The square root of 87376427 is about 9347.5358785083. The cubic root of 87376427 is about 443.7429101030.

The spelling of 87376427 in words is "eighty-seven million, three hundred seventy-six thousand, four hundred twenty-seven".