88660501 has 2 divisors, whose sum is σ = 88660502. Its totient is φ = 88660500.

The previous prime is 88660499. The next prime is 88660519. The reversal of 88660501 is 10506688.

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., 67223601 + 21436900 = 8199^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 88660501 - 2¹ = 88660499 is a prime.

Together with 88660499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88660531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44330250 + 44330251.

It is an arithmetic number, because the mean of its divisors is an integer number (44330251).

Almost surely, 2^88660501 is an apocalyptic number.

It is an amenable number.

88660501 is a deficient number, since it is larger than the sum of its proper divisors (1).

88660501 is an equidigital number, since it uses as much as digits as its factorization.

88660501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 88660501 is about 9415.9705288409. The cubic root of 88660501 is about 445.9060796153.

The spelling of 88660501 in words is "eighty-eight million, six hundred sixty thousand, five hundred one".