807390105 has 16 divisors (see below), whose sum is σ = 1292282880. Its totient is φ = 430455168.

The previous prime is 807390079. The next prime is 807390107. The reversal of 807390105 is 501093708.

It is not a de Polignac number, because 807390105 - 2¹⁰ = 807389081 is a prime.

It is a super-2 number, since 2×807390105² = 1303757563303822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (807390107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43656 + ... + 59334.

It is an arithmetic number, because the mean of its divisors is an integer number (80767680).

Almost surely, 2^807390105 is an apocalyptic number.

It is an amenable number.

807390105 is a deficient number, since it is larger than the sum of its proper divisors (484892775).

807390105 is a wasteful number, since it uses less digits than its factorization.

807390105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19120.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 807390105 is about 28414.6107662942. The cubic root of 807390105 is about 931.1674954758.

The spelling of 807390105 in words is "eight hundred seven million, three hundred ninety thousand, one hundred five".