88494309 has 16 divisors (see below), whose sum is σ = 131279040. Its totient is φ = 58916880.

The previous prime is 88494293. The next prime is 88494313. The reversal of 88494309 is 90349488.

It is a happy number.

It is not a de Polignac number, because 88494309 - 2⁴ = 88494293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88494319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23839 + ... + 27299.

It is an arithmetic number, because the mean of its divisors is an integer number (8204940).

Almost surely, 2^88494309 is an apocalyptic number.

It is an amenable number.

88494309 is a deficient number, since it is larger than the sum of its proper divisors (42784731).

88494309 is a wasteful number, since it uses less digits than its factorization.

88494309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 88494309 is about 9407.1413830132. The cubic root of 88494309 is about 445.6272919028.

The spelling of 88494309 in words is "eighty-eight million, four hundred ninety-four thousand, three hundred nine".