88878077 has 2 divisors, whose sum is σ = 88878078. Its totient is φ = 88878076.

The previous prime is 88878061. The next prime is 88878079. The reversal of 88878077 is 77087888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73085401 + 15792676 = 8549^2 + 3974^2 .

It is a cyclic number.

It is not a de Polignac number, because 88878077 - 2⁴ = 88878061 is a prime.

Together with 88878079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88878079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44439038 + 44439039.

It is an arithmetic number, because the mean of its divisors is an integer number (44439039).

Almost surely, 2^88878077 is an apocalyptic number.

It is an amenable number.

88878077 is a deficient number, since it is larger than the sum of its proper divisors (1).

88878077 is an equidigital number, since it uses as much as digits as its factorization.

88878077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1404928, while the sum is 53.

The square root of 88878077 is about 9427.5170113875. The cubic root of 88878077 is about 446.2705380677.

The spelling of 88878077 in words is "eighty-eight million, eight hundred seventy-eight thousand, seventy-seven".