88021067 has 2 divisors, whose sum is σ = 88021068. Its totient is φ = 88021066.

The previous prime is 88021057. The next prime is 88021081. The reversal of 88021067 is 76012088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88021067 - 2⁴ = 88021051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88021027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44010533 + 44010534.

It is an arithmetic number, because the mean of its divisors is an integer number (44010534).

Almost surely, 2^88021067 is an apocalyptic number.

88021067 is a deficient number, since it is larger than the sum of its proper divisors (1).

88021067 is an equidigital number, since it uses as much as digits as its factorization.

88021067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 88021067 is about 9381.9543273243. The cubic root of 88021067 is about 444.8315096671.

The spelling of 88021067 in words is "eighty-eight million, twenty-one thousand, sixty-seven".