7011864 has 24 divisors (see below), whose sum is σ = 18990660. Its totient is φ = 2337264.

The previous prime is 7011853. The next prime is 7011877. The reversal of 7011864 is 4681107.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48622 + ... + 48765.

Almost surely, 2^7011864 is an apocalyptic number.

It is an amenable number.

7011864 is an abundant number, since it is smaller than the sum of its proper divisors (11978796).

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

7011864 is a wasteful number, since it uses less digits than its factorization.

7011864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97399 (or 97392 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 7011864 is about 2647.9924471191. The cubic root of 7011864 is about 191.4011287820.

It can be divided in two parts, 7011 and 864, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 7011864 in words is "seven million, eleven thousand, eight hundred sixty-four".