8132407 has 4 divisors (see below), whose sum is σ = 8186416. Its totient is φ = 8078400.

The previous prime is 8132401. The next prime is 8132429. The reversal of 8132407 is 7042318.

8132407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8132407 - 2¹⁵ = 8099639 is a prime.

It is a super-2 number, since 2×8132407² = 132272087227298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8132401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26778 + ... + 27079.

It is an arithmetic number, because the mean of its divisors is an integer number (2046604).

Almost surely, 2^8132407 is an apocalyptic number.

8132407 is a deficient number, since it is larger than the sum of its proper divisors (54009).

8132407 is a wasteful number, since it uses less digits than its factorization.

8132407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54008.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8132407 is about 2851.7375405181. The cubic root of 8132407 is about 201.0973596635.

The spelling of 8132407 in words is "eight million, one hundred thirty-two thousand, four hundred seven".