673107534 has 48 divisors (see below), whose sum is σ = 1608899760. Its totient is φ = 201674880.

The previous prime is 673107521. The next prime is 673107559. The reversal of 673107534 is 435701376.

673107534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×673107534² = 906147504655122312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1477 + ... + 36720.

It is an arithmetic number, because the mean of its divisors is an integer number (33518745).

Almost surely, 2^673107534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673107534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804449880).

673107534 is an abundant number, since it is smaller than the sum of its proper divisors (935792226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673107534 is a wasteful number, since it uses less digits than its factorization.

673107534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38305 (or 38302 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 673107534 is about 25944.3160249023. The cubic root of 673107534 is about 876.3847609218.

The spelling of 673107534 in words is "six hundred seventy-three million, one hundred seven thousand, five hundred thirty-four".