761087093 has 16 divisors (see below), whose sum is σ = 868953456. Its totient is φ = 660372480.

The previous prime is 761087087. The next prime is 761087099. The reversal of 761087093 is 390780167.

It is an interprime number because it is at equal distance from previous prime (761087087) and next prime (761087099).

It can be written as a sum of positive squares in 8 ways, for example, as 82119844 + 678967249 = 9062^2 + 26057^2 .

It is a de Polignac number, because none of the positive numbers 2^k-761087093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 761087093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761087099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223955 + ... + 227327.

It is an arithmetic number, because the mean of its divisors is an integer number (54309591).

Almost surely, 2^761087093 is an apocalyptic number.

It is an amenable number.

761087093 is a deficient number, since it is larger than the sum of its proper divisors (107866363).

761087093 is a wasteful number, since it uses less digits than its factorization.

761087093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 761087093 is about 27587.8069624970. The cubic root of 761087093 is about 913.0154337744.

The spelling of 761087093 in words is "seven hundred sixty-one million, eighty-seven thousand, ninety-three".