76620000 has 120 divisors (see below), whose sum is σ = 251525736. Its totient is φ = 20416000.

The previous prime is 76619999. The next prime is 76620017. The reversal of 76620000 is 2667.

It is a tau number, because it is divible by the number of its divisors (120).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59362 + ... + 60638.

Almost surely, 2^76620000 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 76620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125762868).

76620000 is an abundant number, since it is smaller than the sum of its proper divisors (174905736).

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

76620000 is a wasteful number, since it uses less digits than its factorization.

76620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 76620000 is about 8753.2850976076. The cubic root of 76620000 is about 424.7310870937.

Adding to 76620000 its reverse (2667), we get a palindrome (76622667).

The spelling of 76620000 in words is "seventy-six million, six hundred twenty thousand".