18070701 has 32 divisors (see below), whose sum is σ = 27426816. Its totient is φ = 10488000.

The previous prime is 18070699. The next prime is 18070727. The reversal of 18070701 is 10707081.

It is not a de Polignac number, because 18070701 - 2¹ = 18070699 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18070001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94516 + ... + 94706.

It is an arithmetic number, because the mean of its divisors is an integer number (857088).

Almost surely, 2^18070701 is an apocalyptic number.

18070701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18070701 is a deficient number, since it is larger than the sum of its proper divisors (9356115).

18070701 is a wasteful number, since it uses less digits than its factorization.

18070701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 18070701 is about 4250.9647140384. The cubic root of 18070701 is about 262.4168189959.

Adding to 18070701 its reverse (10707081), we get a palindrome (28777782).

The spelling of 18070701 in words is "eighteen million, seventy thousand, seven hundred one".