88081749 has 40 divisors (see below), whose sum is σ = 152982720. Its totient is φ = 49460544.

The previous prime is 88081703. The next prime is 88081753. The reversal of 88081749 is 94718088.

It is not a de Polignac number, because 88081749 - 2¹¹ = 88079701 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88081249) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32137 + ... + 34769.

It is an arithmetic number, because the mean of its divisors is an integer number (3824568).

Almost surely, 2^88081749 is an apocalyptic number.

It is an amenable number.

88081749 is a deficient number, since it is larger than the sum of its proper divisors (64900971).

88081749 is a wasteful number, since it uses less digits than its factorization.

88081749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 88081749 is about 9385.1877445259. The cubic root of 88081749 is about 444.9337089317.

The spelling of 88081749 in words is "eighty-eight million, eighty-one thousand, seven hundred forty-nine".