761216070 has 64 divisors (see below), whose sum is σ = 1902294720. Its totient is φ = 194707968.

The previous prime is 761216069. The next prime is 761216087. The reversal of 761216070 is 70612167.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133804 + ... + 139376.

It is an arithmetic number, because the mean of its divisors is an integer number (29723355).

Almost surely, 2^761216070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761216070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951147360).

761216070 is an abundant number, since it is smaller than the sum of its proper divisors (1141078650).

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

761216070 is a wasteful number, since it uses less digits than its factorization.

761216070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 761216070 is about 27590.1444360119. The cubic root of 761216070 is about 913.0670053318.

The spelling of 761216070 in words is "seven hundred sixty-one million, two hundred sixteen thousand, seventy".