97007028 has 12 divisors (see below), whose sum is σ = 226349760. Its totient is φ = 32335672.

The previous prime is 97007021. The next prime is 97007041. The reversal of 97007028 is 82070079.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 97007028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97007021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041948 + ... + 4041971.

It is an arithmetic number, because the mean of its divisors is an integer number (18862480).

Almost surely, 2^97007028 is an apocalyptic number.

It is an amenable number.

97007028 is an abundant number, since it is smaller than the sum of its proper divisors (129342732).

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

97007028 is a wasteful number, since it uses less digits than its factorization.

97007028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083926 (or 8083924 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 97007028 is about 9849.2145879760. The cubic root of 97007028 is about 459.4811857080.

The spelling of 97007028 in words is "ninety-seven million, seven thousand, twenty-eight".