761138 has 8 divisors (see below), whose sum is σ = 1304832. Its totient is φ = 326196.

The previous prime is 761129. The next prime is 761153. The reversal of 761138 is 831167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

761138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27170 + ... + 27197.

It is an arithmetic number, because the mean of its divisors is an integer number (163104).

2⁷⁶¹¹³⁸ is an apocalyptic number.

761138 is a deficient number, since it is larger than the sum of its proper divisors (543694).

761138 is a wasteful number, since it uses less digits than its factorization.

761138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54376.

The product of its digits is 1008, while the sum is 26.

The square root of 761138 is about 872.4322323252. The cubic root of 761138 is about 91.3035789675.

The spelling of 761138 in words is "seven hundred sixty-one thousand, one hundred thirty-eight".