7912064 has 16 divisors (see below), whose sum is σ = 15762570. Its totient is φ = 3955968.

The previous prime is 7912061. The next prime is 7912067. The reversal of 7912064 is 4602197.

It is an interprime number because it is at equal distance from previous prime (7912061) and next prime (7912067).

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 2190400 = 2392^2 + 1480^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (7912061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30779 + ... + 31034.

Almost surely, 2^7912064 is an apocalyptic number.

It is an amenable number.

7912064 is a deficient number, since it is larger than the sum of its proper divisors (7850506).

7912064 is an equidigital number, since it uses as much as digits as its factorization.

7912064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61827 (or 61815 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7912064 is about 2812.8391351089. The cubic root of 7912064 is about 199.2644985034.

The spelling of 7912064 in words is "seven million, nine hundred twelve thousand, sixty-four".