88278811 has 2 divisors, whose sum is σ = 88278812. Its totient is φ = 88278810.

The previous prime is 88278797. The next prime is 88278829. The reversal of 88278811 is 11887288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88278811 - 2²¹ = 86181659 is a prime.

It is not a weakly prime, because it can be changed into another prime (88278851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44139405 + 44139406.

It is an arithmetic number, because the mean of its divisors is an integer number (44139406).

Almost surely, 2^88278811 is an apocalyptic number.

88278811 is a deficient number, since it is larger than the sum of its proper divisors (1).

88278811 is an equidigital number, since it uses as much as digits as its factorization.

88278811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 43.

The square root of 88278811 is about 9395.6804436933. The cubic root of 88278811 is about 445.2652729667.

The spelling of 88278811 in words is "eighty-eight million, two hundred seventy-eight thousand, eight hundred eleven".