761066136 has 96 divisors (see below), whose sum is σ = 2160587520. Its totient is φ = 241560000.

The previous prime is 761066107. The next prime is 761066143. The reversal of 761066136 is 631660167.

761066136 is a `hidden beast` number, since 7 + 610 + 6 + 6 + 1 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 761066136.

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, 414741 + ... + 416571.

It is an arithmetic number, because the mean of its divisors is an integer number (22506120).

Almost surely, 2^761066136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761066136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080293760).

761066136 is an abundant number, since it is smaller than the sum of its proper divisors (1399521384).

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

761066136 is a wasteful number, since it uses less digits than its factorization.

761066136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 761066136 is about 27587.4271362880. The cubic root of 761066136 is about 913.0070535507.

The spelling of 761066136 in words is "seven hundred sixty-one million, sixty-six thousand, one hundred thirty-six".