76625646 has 16 divisors (see below), whose sum is σ = 153796224. Its totient is φ = 25451064.

The previous prime is 76625641. The next prime is 76625663. The reversal of 76625646 is 64652667.

It is a junction number, because it is equal to n+sod(n) for n = 76625598 and 76625607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76625641) 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, 20866 + ... + 24261.

It is an arithmetic number, because the mean of its divisors is an integer number (9612264).

Almost surely, 2^76625646 is an apocalyptic number.

76625646 is an abundant number, since it is smaller than the sum of its proper divisors (77170578).

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

76625646 is a wasteful number, since it uses less digits than its factorization.

76625646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45415.

The product of its digits is 362880, while the sum is 42.

The square root of 76625646 is about 8753.6075991559. The cubic root of 76625646 is about 424.7415194126.

The spelling of 76625646 in words is "seventy-six million, six hundred twenty-five thousand, six hundred forty-six".