97509486 has 16 divisors (see below), whose sum is σ = 195120000. Its totient is φ = 32486328.

The previous prime is 97509469. The next prime is 97509487. The reversal of 97509486 is 68490579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97509487) 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, 15285 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (12195000).

Almost surely, 2^97509486 is an apocalyptic number.

97509486 is an abundant number, since it is smaller than the sum of its proper divisors (97610514).

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

97509486 is a wasteful number, since it uses less digits than its factorization.

97509486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 97509486 is about 9874.6891596647. The cubic root of 97509486 is about 460.2731301693.

The spelling of 97509486 in words is "ninety-seven million, five hundred nine thousand, four hundred eighty-six".