8406372134 has 4 divisors (see below), whose sum is σ = 12609558204. Its totient is φ = 4203186066.

The previous prime is 8406372127. The next prime is 8406372137. The reversal of 8406372134 is 4312736048.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406372137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101593032 + ... + 2101593035.

It is an arithmetic number, because the mean of its divisors is an integer number (3152389551).

Almost surely, 2^8406372134 is an apocalyptic number.

8406372134 is a deficient number, since it is larger than the sum of its proper divisors (4203186070).

8406372134 is a wasteful number, since it uses less digits than its factorization.

8406372134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203186069.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 8406372134 is about 91686.2701498976. The cubic root of 8406372134 is about 2033.3066006757.

The spelling of 8406372134 in words is "eight billion, four hundred six million, three hundred seventy-two thousand, one hundred thirty-four".