3964087522 has 8 divisors (see below), whose sum is σ = 5946675372. Its totient is φ = 1981862400.

The previous prime is 3964087511. The next prime is 3964087531. The reversal of 3964087522 is 2257804693.

3964087522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 62961²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 3964087521 + 1 = 62961^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3964087522² = 31427979764152200968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61479 + ... + 108202.

Almost surely, 2^3964087522 is an apocalyptic number.

3964087522 is a deficient number, since it is larger than the sum of its proper divisors (1982587850).

3964087522 is a wasteful number, since it uses less digits than its factorization.

3964087522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181364.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3964087522 is about 62961.0000079414. Note that the first 5 decimals coincide. The cubic root of 3964087522 is about 1582.6361379536.

The spelling of 3964087522 in words is "three billion, nine hundred sixty-four million, eighty-seven thousand, five hundred twenty-two".