97819150 has 48 divisors (see below), whose sum is σ = 213767568. Its totient is φ = 32832000.

The previous prime is 97819147. The next prime is 97819171. The reversal of 97819150 is 5191879.

It is a happy number.

It is a super-2 number, since 2×97819150² = 19137172213445000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 310 + ... + 13990.

It is an arithmetic number, because the mean of its divisors is an integer number (4453491).

Almost surely, 2^97819150 is an apocalyptic number.

97819150 is an abundant number, since it is smaller than the sum of its proper divisors (115948418).

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

97819150 is a wasteful number, since it uses less digits than its factorization.

97819150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717 (or 13712 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 97819150 is about 9890.3564142047. The cubic root of 97819150 is about 460.7598500124.

It can be divided in two parts, 97819 and 150, that added together give a square (97969 = 313²).

The spelling of 97819150 in words is "ninety-seven million, eight hundred nineteen thousand, one hundred fifty".