88947429 has 4 divisors (see below), whose sum is σ = 118596576. Its totient is φ = 59298284.

The previous prime is 88947421. The next prime is 88947449. The reversal of 88947429 is 92474988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88947429 - 2³ = 88947421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88947421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14824569 + ... + 14824574.

It is an arithmetic number, because the mean of its divisors is an integer number (29649144).

Almost surely, 2^88947429 is an apocalyptic number.

It is an amenable number.

88947429 is a deficient number, since it is larger than the sum of its proper divisors (29649147).

88947429 is a wasteful number, since it uses less digits than its factorization.

88947429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29649146.

The product of its digits is 1161216, while the sum is 51.

The square root of 88947429 is about 9431.1944630572. The cubic root of 88947429 is about 446.3865835869.

The spelling of 88947429 in words is "eighty-eight million, nine hundred forty-seven thousand, four hundred twenty-nine".