761890893 has 16 divisors (see below), whose sum is σ = 1064443776. Its totient is φ = 483816960.

The previous prime is 761890889. The next prime is 761890933. The reversal of 761890893 is 398098167.

It is not a de Polignac number, because 761890893 - 2² = 761890889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761890093) 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, 6280 + ... + 39537.

It is an arithmetic number, because the mean of its divisors is an integer number (66527736).

Almost surely, 2^761890893 is an apocalyptic number.

It is an amenable number.

761890893 is a deficient number, since it is larger than the sum of its proper divisors (302552883).

761890893 is a wasteful number, since it uses less digits than its factorization.

761890893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46084.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 761890893 is about 27602.3711481460. The cubic root of 761890893 is about 913.3367389215.

The spelling of 761890893 in words is "seven hundred sixty-one million, eight hundred ninety thousand, eight hundred ninety-three".