88140523 has 2 divisors, whose sum is σ = 88140524. Its totient is φ = 88140522.

The previous prime is 88140517. The next prime is 88140539. The reversal of 88140523 is 32504188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88140523 - 2⁵ = 88140491 is a prime.

It is not a weakly prime, because it can be changed into another prime (88140593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44070261 + 44070262.

It is an arithmetic number, because the mean of its divisors is an integer number (44070262).

Almost surely, 2^88140523 is an apocalyptic number.

88140523 is a deficient number, since it is larger than the sum of its proper divisors (1).

88140523 is an equidigital number, since it uses as much as digits as its factorization.

88140523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 88140523 is about 9388.3184330316. The cubic root of 88140523 is about 445.0326500473.

The spelling of 88140523 in words is "eighty-eight million, one hundred forty thousand, five hundred twenty-three".