88646377 has 2 divisors, whose sum is σ = 88646378. Its totient is φ = 88646376.

The previous prime is 88646333. The next prime is 88646399. The reversal of 88646377 is 77364688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62267881 + 26378496 = 7891^2 + 5136^2 .

It is a cyclic number.

It is not a de Polignac number, because 88646377 - 2⁷ = 88646249 is a prime.

It is a super-2 number, since 2×88646377² = 15716360310452258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88646377.

It is not a weakly prime, because it can be changed into another prime (88646477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44323188 + 44323189.

It is an arithmetic number, because the mean of its divisors is an integer number (44323189).

Almost surely, 2^88646377 is an apocalyptic number.

It is an amenable number.

88646377 is a deficient number, since it is larger than the sum of its proper divisors (1).

88646377 is an equidigital number, since it uses as much as digits as its factorization.

88646377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 88646377 is about 9415.2204966214. The cubic root of 88646377 is about 445.8824001043.

The spelling of 88646377 in words is "eighty-eight million, six hundred forty-six thousand, three hundred seventy-seven".