88840471 has 2 divisors, whose sum is σ = 88840472. Its totient is φ = 88840470.

The previous prime is 88840469. The next prime is 88840483. The reversal of 88840471 is 17404888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88840471 - 2¹ = 88840469 is a prime.

It is a super-3 number, since 3×88840471³ (a number of 25 digits) contains 333 as substring.

Together with 88840469, 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 (88840771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44420235 + 44420236.

It is an arithmetic number, because the mean of its divisors is an integer number (44420236).

Almost surely, 2^88840471 is an apocalyptic number.

88840471 is a deficient number, since it is larger than the sum of its proper divisors (1).

88840471 is an equidigital number, since it uses as much as digits as its factorization.

88840471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 88840471 is about 9425.5223197444. The cubic root of 88840471 is about 446.2075873455.

The spelling of 88840471 in words is "eighty-eight million, eight hundred forty thousand, four hundred seventy-one".