88897537 has 4 divisors (see below), whose sum is σ = 89358340. Its totient is φ = 88436736.

The previous prime is 88897531. The next prime is 88897559. The reversal of 88897537 is 73579888.

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 54745201 + 34152336 = 7399^2 + 5844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88897537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88897531) 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, 230112 + ... + 230497.

It is an arithmetic number, because the mean of its divisors is an integer number (22339585).

Almost surely, 2^88897537 is an apocalyptic number.

It is an amenable number.

88897537 is a deficient number, since it is larger than the sum of its proper divisors (460803).

88897537 is a wasteful number, since it uses less digits than its factorization.

88897537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460802.

The product of its digits is 3386880, while the sum is 55.

The square root of 88897537 is about 9428.5490400167. The cubic root of 88897537 is about 446.3031062451.

The spelling of 88897537 in words is "eighty-eight million, eight hundred ninety-seven thousand, five hundred thirty-seven".