88387393 has 2 divisors, whose sum is σ = 88387394. Its totient is φ = 88387392.

The previous prime is 88387381. The next prime is 88387427. The reversal of 88387393 is 39378388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53246209 + 35141184 = 7297^2 + 5928^2 .

It is a cyclic number.

It is not a de Polignac number, because 88387393 - 2²¹ = 86290241 is a prime.

It is not a weakly prime, because it can be changed into another prime (88387303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44193696 + 44193697.

It is an arithmetic number, because the mean of its divisors is an integer number (44193697).

Almost surely, 2^88387393 is an apocalyptic number.

It is an amenable number.

88387393 is a deficient number, since it is larger than the sum of its proper divisors (1).

88387393 is an equidigital number, since it uses as much as digits as its factorization.

88387393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 88387393 is about 9401.4569615565. The cubic root of 88387393 is about 445.4477553557.

The spelling of 88387393 in words is "eighty-eight million, three hundred eighty-seven thousand, three hundred ninety-three".