88699537 has 2 divisors, whose sum is σ = 88699538. Its totient is φ = 88699536.

The previous prime is 88699529. The next prime is 88699549. The reversal of 88699537 is 73599688.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58844241 + 29855296 = 7671^2 + 5464^2 .

It is a cyclic number.

It is not a de Polignac number, because 88699537 - 2³ = 88699529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88699577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44349768 + 44349769.

It is an arithmetic number, because the mean of its divisors is an integer number (44349769).

Almost surely, 2^88699537 is an apocalyptic number.

It is an amenable number.

88699537 is a deficient number, since it is larger than the sum of its proper divisors (1).

88699537 is an equidigital number, since it uses as much as digits as its factorization.

88699537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The square root of 88699537 is about 9418.0431619313. The cubic root of 88699537 is about 445.9715121193.

The spelling of 88699537 in words is "eighty-eight million, six hundred ninety-nine thousand, five hundred thirty-seven".