801387117 has 24 divisors (see below), whose sum is σ = 1172845440. Its totient is φ = 527250240.

The previous prime is 801387101. The next prime is 801387121. The reversal of 801387117 is 711783108.

It is not a de Polignac number, because 801387117 - 2⁴ = 801387101 is a prime.

It is a super-2 number, since 2×801387117² = 1284442622587143378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801387017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218892 + ... + 222522.

It is an arithmetic number, because the mean of its divisors is an integer number (48868560).

Almost surely, 2^801387117 is an apocalyptic number.

It is an amenable number.

801387117 is a deficient number, since it is larger than the sum of its proper divisors (371458323).

801387117 is a wasteful number, since it uses less digits than its factorization.

801387117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 801387117 is about 28308.7816233762. The cubic root of 801387117 is about 928.8539924868.

The spelling of 801387117 in words is "eight hundred one million, three hundred eighty-seven thousand, one hundred seventeen".