89745088 has 14 divisors (see below), whose sum is σ = 178088036. Its totient is φ = 44872512.

The previous prime is 89745083. The next prime is 89745101. The reversal of 89745088 is 88054798.

It is not an unprimeable number, because it can be changed into a prime (89745083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701070 + ... + 701197.

It is an arithmetic number, because the mean of its divisors is an integer number (12720574).

Almost surely, 2^89745088 is an apocalyptic number.

It is an amenable number.

89745088 is a deficient number, since it is larger than the sum of its proper divisors (88342948).

89745088 is a wasteful number, since it uses less digits than its factorization.

89745088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402279 (or 1402269 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 89745088 is about 9473.3884117564. The cubic root of 89745088 is about 447.7169768506.

The spelling of 89745088 in words is "eighty-nine million, seven hundred forty-five thousand, eighty-eight".