10081698 has 16 divisors (see below), whose sum is σ = 21996576. Its totient is φ = 3055040.

The previous prime is 10081681. The next prime is 10081699. The reversal of 10081698 is 89618001.

10081698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10081699) 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, 76311 + ... + 76442.

It is an arithmetic number, because the mean of its divisors is an integer number (1374786).

Almost surely, 2^10081698 is an apocalyptic number.

10081698 is an abundant number, since it is smaller than the sum of its proper divisors (11914878).

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

10081698 is a wasteful number, since it uses less digits than its factorization.

10081698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152769.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 10081698 is about 3175.1689718817. The cubic root of 10081698 is about 216.0285884657.

Adding to 10081698 its reverse (89618001), we get a palindrome (99699699).

The spelling of 10081698 in words is "ten million, eighty-one thousand, six hundred ninety-eight".