97919010 has 128 divisors (see below), whose sum is σ = 301916160. Its totient is φ = 22120128.

The previous prime is 97918979. The next prime is 97919021. The reversal of 97919010 is 1091979.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194419 + ... + 194921.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^97919010 is an apocalyptic number.

97919010 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97919010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150958080).

97919010 is an abundant number, since it is smaller than the sum of its proper divisors (203997150).

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

97919010 is a wasteful number, since it uses less digits than its factorization.

97919010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 97919010 is about 9895.4034783833. The cubic root of 97919010 is about 460.9165876599.

The spelling of 97919010 in words is "ninety-seven million, nine hundred nineteen thousand, ten".