88329145 has 4 divisors (see below), whose sum is σ = 105994980. Its totient is φ = 70663312.

The previous prime is 88329133. The next prime is 88329149. The reversal of 88329145 is 54192388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69039481 + 19289664 = 8309^2 + 4392^2 .

It is a cyclic number.

It is not a de Polignac number, because 88329145 - 2⁵ = 88329113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88329098 and 88329107.

It is not an unprimeable number, because it can be changed into a prime (88329149) 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, 8832910 + ... + 8832919.

It is an arithmetic number, because the mean of its divisors is an integer number (26498745).

Almost surely, 2^88329145 is an apocalyptic number.

It is an amenable number.

88329145 is a deficient number, since it is larger than the sum of its proper divisors (17665835).

88329145 is a wasteful number, since it uses less digits than its factorization.

88329145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17665834.

The product of its digits is 69120, while the sum is 40.

The square root of 88329145 is about 9398.3586332934. The cubic root of 88329145 is about 445.3498826399.

The spelling of 88329145 in words is "eighty-eight million, three hundred twenty-nine thousand, one hundred forty-five".