97471008 has 72 divisors (see below), whose sum is σ = 279862128. Its totient is φ = 32176512.

The previous prime is 97470991. The next prime is 97471019. The reversal of 97471008 is 80017479.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29235 + ... + 32397.

It is an arithmetic number, because the mean of its divisors is an integer number (3886974).

Almost surely, 2^97471008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97471008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139931064).

97471008 is an abundant number, since it is smaller than the sum of its proper divisors (182391120).

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

97471008 is a wasteful number, since it uses less digits than its factorization.

97471008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 97471008 is about 9872.7406529292. The cubic root of 97471008 is about 460.2125797542.

The spelling of 97471008 in words is "ninety-seven million, four hundred seventy-one thousand, eight".