7150864 has 40 divisors (see below), whose sum is σ = 16169600. Its totient is φ = 3062304.

The previous prime is 7150853. The next prime is 7150867. The reversal of 7150864 is 4680517.

It is a super-2 number, since 2×7150864² = 102269711892992, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4837 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (404240).

Almost surely, 2^7150864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7150864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8084800).

7150864 is an abundant number, since it is smaller than the sum of its proper divisors (9018736).

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

7150864 is a wasteful number, since it uses less digits than its factorization.

7150864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 7150864 is about 2674.1099453837. The cubic root of 7150864 is about 192.6576119647.

The spelling of 7150864 in words is "seven million, one hundred fifty thousand, eight hundred sixty-four".