88378867 has 2 divisors, whose sum is σ = 88378868. Its totient is φ = 88378866.

The previous prime is 88378859. The next prime is 88378909. The reversal of 88378867 is 76887388.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88378867 - 2³ = 88378859 is a prime.

It is not a weakly prime, because it can be changed into another prime (88378817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44189433 + 44189434.

It is an arithmetic number, because the mean of its divisors is an integer number (44189434).

Almost surely, 2^88378867 is an apocalyptic number.

88378867 is a deficient number, since it is larger than the sum of its proper divisors (1).

88378867 is an equidigital number, since it uses as much as digits as its factorization.

88378867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3612672, while the sum is 55.

The square root of 88378867 is about 9401.0035102642. The cubic root of 88378867 is about 445.4334320095.

The spelling of 88378867 in words is "eighty-eight million, three hundred seventy-eight thousand, eight hundred sixty-seven".