70766532 has 36 divisors (see below), whose sum is σ = 179519340. Its totient is φ = 23504832.

The previous prime is 70766503. The next prime is 70766543. The reversal of 70766532 is 23566707.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58614336 + 12152196 = 7656^2 + 3486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7194 + ... + 13902.

Almost surely, 2^70766532 is an apocalyptic number.

It is an amenable number.

70766532 is an abundant number, since it is smaller than the sum of its proper divisors (108752808).

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

70766532 is a wasteful number, since it uses less digits than its factorization.

70766532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 70766532 is about 8412.2845886239. The cubic root of 70766532 is about 413.6274040383.

The spelling of 70766532 in words is "seventy million, seven hundred sixty-six thousand, five hundred thirty-two".