69620000 has 90 divisors (see below), whose sum is σ = 174227823. Its totient is φ = 27376000.

The previous prime is 69619999. The next prime is 69620029. The reversal of 69620000 is 2696.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 16096144 + 53523856 = 4012^2 + 7316^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5900.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1179971 + ... + 1180029.

Almost surely, 2^69620000 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 69620000

69620000 is an abundant number, since it is smaller than the sum of its proper divisors (104607823).

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

69620000 is an frugal number, since it uses more digits than its factorization.

69620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 69620000 is about 8343.8600180013. The cubic root of 69620000 is about 411.3814200447.

Multiplying 69620000 by its product of nonzero digits (648), we get a square (45113760000 = 212400²).

Adding to 69620000 its reverse (2696), we get a palindrome (69622696).

The spelling of 69620000 in words is "sixty-nine million, six hundred twenty thousand".