88049709 has 12 divisors (see below), whose sum is σ = 138745152. Its totient is φ = 53363400.

The previous prime is 88049701. The next prime is 88049719. The reversal of 88049709 is 90794088.

It is not a de Polignac number, because 88049709 - 2³ = 88049701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88049701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444597 + ... + 444794.

It is an arithmetic number, because the mean of its divisors is an integer number (11562096).

Almost surely, 2^88049709 is an apocalyptic number.

It is an amenable number.

88049709 is a deficient number, since it is larger than the sum of its proper divisors (50695443).

88049709 is a wasteful number, since it uses less digits than its factorization.

88049709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889408 (or 889405 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 88049709 is about 9383.4806441959. The cubic root of 88049709 is about 444.8797537327.

The spelling of 88049709 in words is "eighty-eight million, forty-nine thousand, seven hundred nine".