87023411 has 2 divisors, whose sum is σ = 87023412. Its totient is φ = 87023410.

The previous prime is 87023381. The next prime is 87023423. The reversal of 87023411 is 11432078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87023411 - 2¹⁰ = 87022387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87023471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43511705 + 43511706.

It is an arithmetic number, because the mean of its divisors is an integer number (43511706).

Almost surely, 2^87023411 is an apocalyptic number.

87023411 is a deficient number, since it is larger than the sum of its proper divisors (1).

87023411 is an equidigital number, since it uses as much as digits as its factorization.

87023411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 87023411 is about 9328.6339300028. The cubic root of 87023411 is about 443.1445039136.

Adding to 87023411 its reverse (11432078), we get a palindrome (98455489).

The spelling of 87023411 in words is "eighty-seven million, twenty-three thousand, four hundred eleven".