88146481 has 2 divisors, whose sum is σ = 88146482. Its totient is φ = 88146480.

The previous prime is 88146449. The next prime is 88146503. The reversal of 88146481 is 18464188.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88059456 + 87025 = 9384^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 88146481 - 2⁵ = 88146449 is a prime.

It is a super-2 number, since 2×88146481² = 15539604225366722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88146181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44073240 + 44073241.

It is an arithmetic number, because the mean of its divisors is an integer number (44073241).

Almost surely, 2^88146481 is an apocalyptic number.

It is an amenable number.

88146481 is a deficient number, since it is larger than the sum of its proper divisors (1).

88146481 is an equidigital number, since it uses as much as digits as its factorization.

88146481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 40.

The square root of 88146481 is about 9388.6357368896. The cubic root of 88146481 is about 445.0426773865.

The spelling of 88146481 in words is "eighty-eight million, one hundred forty-six thousand, four hundred eighty-one".