70773216 has 48 divisors (see below), whose sum is σ = 190321488. Its totient is φ = 23014400.

The previous prime is 70773203. The next prime is 70773251. The reversal of 70773216 is 61237707.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (3965031).

Almost surely, 2^70773216 is an apocalyptic number.

It is an amenable number.

70773216 is an abundant number, since it is smaller than the sum of its proper divisors (119548272).

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

70773216 is a wasteful number, since it uses less digits than its factorization.

70773216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18035 (or 18027 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 70773216 is about 8412.6818553895. The cubic root of 70773216 is about 413.6404261947.

The spelling of 70773216 in words is "seventy million, seven hundred seventy-three thousand, two hundred sixteen".