88629291 has 6 divisors (see below), whose sum is σ = 128020100. Its totient is φ = 59086188.

The previous prime is 88629287. The next prime is 88629293. The reversal of 88629291 is 19292688.

It is not a de Polignac number, because 88629291 - 2² = 88629287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88629293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4923841 + ... + 4923858.

Almost surely, 2^88629291 is an apocalyptic number.

88629291 is a deficient number, since it is larger than the sum of its proper divisors (39390809).

88629291 is a wasteful number, since it uses less digits than its factorization.

88629291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847705 (or 9847702 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 88629291 is about 9414.3130923079. The cubic root of 88629291 is about 445.8537513072.

The spelling of 88629291 in words is "eighty-eight million, six hundred twenty-nine thousand, two hundred ninety-one".