88407401 has 2 divisors, whose sum is σ = 88407402. Its totient is φ = 88407400.

The previous prime is 88407391. The next prime is 88407409. The reversal of 88407401 is 10470488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 141376 = 9395^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88407401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88407409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44203700 + 44203701.

It is an arithmetic number, because the mean of its divisors is an integer number (44203701).

Almost surely, 2^88407401 is an apocalyptic number.

It is an amenable number.

88407401 is a deficient number, since it is larger than the sum of its proper divisors (1).

88407401 is an equidigital number, since it uses as much as digits as its factorization.

88407401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 88407401 is about 9402.5209917341. The cubic root of 88407401 is about 445.4813643957.

Adding to 88407401 its reverse (10470488), we get a palindrome (98877889).

The spelling of 88407401 in words is "eighty-eight million, four hundred seven thousand, four hundred one".