7664136 has 16 divisors (see below), whose sum is σ = 19160400. Its totient is φ = 2554704.

The previous prime is 7664123. The next prime is 7664147. The reversal of 7664136 is 6314667.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7664097 and 7664106.

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, 159646 + ... + 159693.

It is an arithmetic number, because the mean of its divisors is an integer number (1197525).

Almost surely, 2^7664136 is an apocalyptic number.

It is an amenable number.

7664136 is an abundant number, since it is smaller than the sum of its proper divisors (11496264).

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

7664136 is a wasteful number, since it uses less digits than its factorization.

7664136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319348 (or 319344 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 7664136 is about 2768.4175985570. The cubic root of 7664136 is about 197.1610251207.

The spelling of 7664136 in words is "seven million, six hundred sixty-four thousand, one hundred thirty-six".