88780801 has 2 divisors, whose sum is σ = 88780802. Its totient is φ = 88780800.

The previous prime is 88780799. The next prime is 88780837. The reversal of 88780801 is 10808788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55890576 + 32890225 = 7476^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 88780801 - 2¹ = 88780799 is a prime.

Together with 88780799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88780891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44390400 + 44390401.

It is an arithmetic number, because the mean of its divisors is an integer number (44390401).

Almost surely, 2^88780801 is an apocalyptic number.

It is an amenable number.

88780801 is a deficient number, since it is larger than the sum of its proper divisors (1).

88780801 is an equidigital number, since it uses as much as digits as its factorization.

88780801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 40.

The square root of 88780801 is about 9422.3564462400. The cubic root of 88780801 is about 446.1076660310.

The spelling of 88780801 in words is "eighty-eight million, seven hundred eighty thousand, eight hundred one".