97570078 has 8 divisors (see below), whose sum is σ = 149924880. Its totient is φ = 47595120.

The previous prime is 97570063. The next prime is 97570079. The reversal of 97570078 is 87007579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97570079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594858 + ... + 595021.

It is an arithmetic number, because the mean of its divisors is an integer number (18740610).

Almost surely, 2^97570078 is an apocalyptic number.

97570078 is a deficient number, since it is larger than the sum of its proper divisors (52354802).

97570078 is a wasteful number, since it uses less digits than its factorization.

97570078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189922.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 97570078 is about 9877.7567291364. The cubic root of 97570078 is about 460.3684477156.

The spelling of 97570078 in words is "ninety-seven million, five hundred seventy thousand, seventy-eight".