80364105 has 12 divisors (see below), whose sum is σ = 139297860. Its totient is φ = 42860832.

The previous prime is 80364103. The next prime is 80364107. The reversal of 80364105 is 50146308.

It is an interprime number because it is at equal distance from previous prime (80364103) and next prime (80364107).

It can be written as a sum of positive squares in 2 ways, for example, as 51494976 + 28869129 = 7176^2 + 5373^2 .

It is not a de Polignac number, because 80364105 - 2¹ = 80364103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80364103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892890 + ... + 892979.

It is an arithmetic number, because the mean of its divisors is an integer number (11608155).

Almost surely, 2^80364105 is an apocalyptic number.

It is an amenable number.

80364105 is a deficient number, since it is larger than the sum of its proper divisors (58933755).

80364105 is a wasteful number, since it uses less digits than its factorization.

80364105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785880 (or 1785877 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80364105 is about 8964.6028913723. The cubic root of 80364105 is about 431.5396491439.

The spelling of 80364105 in words is "eighty million, three hundred sixty-four thousand, one hundred five".