761451834 has 64 divisors (see below), whose sum is σ = 1792990080. Its totient is φ = 212536320.

The previous prime is 761451799. The next prime is 761451857. The reversal of 761451834 is 438154167.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 761451792 and 761451801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693574 + ... + 694670.

It is an arithmetic number, because the mean of its divisors is an integer number (28015470).

Almost surely, 2^761451834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761451834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896495040).

761451834 is an abundant number, since it is smaller than the sum of its proper divisors (1031538246).

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

761451834 is a wasteful number, since it uses less digits than its factorization.

761451834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935.

The product of its digits is 80640, while the sum is 39.

The square root of 761451834 is about 27594.4167178797. The cubic root of 761451834 is about 913.1612607027.

The spelling of 761451834 in words is "seven hundred sixty-one million, four hundred fifty-one thousand, eight hundred thirty-four".