88423147 has 2 divisors, whose sum is σ = 88423148. Its totient is φ = 88423146.

The previous prime is 88423079. The next prime is 88423151. The reversal of 88423147 is 74132488.

88423147 is nontrivially palindromic in base 15.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88423147 is a prime.

It is not a weakly prime, because it can be changed into another prime (88423847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44211573 + 44211574.

It is an arithmetic number, because the mean of its divisors is an integer number (44211574).

Almost surely, 2^88423147 is an apocalyptic number.

88423147 is a deficient number, since it is larger than the sum of its proper divisors (1).

88423147 is an equidigital number, since it uses as much as digits as its factorization.

88423147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The square root of 88423147 is about 9403.3582830816. The cubic root of 88423147 is about 445.5078106475.

The spelling of 88423147 in words is "eighty-eight million, four hundred twenty-three thousand, one hundred forty-seven".