88399601 has 4 divisors (see below), whose sum is σ = 90067572. Its totient is φ = 86731632.

The previous prime is 88399589. The next prime is 88399607. The reversal of 88399601 is 10699388.

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 62031376 + 26368225 = 7876^2 + 5135^2 .

It is a cyclic number.

It is not a de Polignac number, because 88399601 - 2⁶ = 88399537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88399607) 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, 833906 + ... + 834011.

It is an arithmetic number, because the mean of its divisors is an integer number (22516893).

Almost surely, 2^88399601 is an apocalyptic number.

It is an amenable number.

88399601 is a deficient number, since it is larger than the sum of its proper divisors (1667971).

88399601 is a wasteful number, since it uses less digits than its factorization.

88399601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667970.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 88399601 is about 9402.1062002085. The cubic root of 88399601 is about 445.4682627142.

The spelling of 88399601 in words is "eighty-eight million, three hundred ninety-nine thousand, six hundred one".