97470072 has 48 divisors (see below), whose sum is σ = 301694640. Its totient is φ = 27848448.

The previous prime is 97470049. The next prime is 97470101. The reversal of 97470072 is 27007479.

It is a super-3 number, since 3×97470072³ (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

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, 96193 + ... + 97200.

It is an arithmetic number, because the mean of its divisors is an integer number (6285305).

Almost surely, 2^97470072 is an apocalyptic number.

It is an amenable number.

97470072 is an abundant number, since it is smaller than the sum of its proper divisors (204224568).

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

97470072 is a wasteful number, since it uses less digits than its factorization.

97470072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193412 (or 193405 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 97470072 is about 9872.6932495647. The cubic root of 97470072 is about 460.2111066312.

The spelling of 97470072 in words is "ninety-seven million, four hundred seventy thousand, seventy-two".