88278511 has 2 divisors, whose sum is σ = 88278512. Its totient is φ = 88278510.

The previous prime is 88278479. The next prime is 88278517. The reversal of 88278511 is 11587288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88278511 - 2⁵ = 88278479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88278517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44139255 + 44139256.

It is an arithmetic number, because the mean of its divisors is an integer number (44139256).

Almost surely, 2^88278511 is an apocalyptic number.

88278511 is a deficient number, since it is larger than the sum of its proper divisors (1).

88278511 is an equidigital number, since it uses as much as digits as its factorization.

88278511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 40.

The square root of 88278511 is about 9395.6644788966. The cubic root of 88278511 is about 445.2647685810.

The spelling of 88278511 in words is "eighty-eight million, two hundred seventy-eight thousand, five hundred eleven".