97061578 has 8 divisors (see below), whose sum is σ = 148978368. Its totient is φ = 47402124.

The previous prime is 97061567. The next prime is 97061581. The reversal of 97061578 is 87516079.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564226 + ... + 564397.

It is an arithmetic number, because the mean of its divisors is an integer number (18622296).

Almost surely, 2^97061578 is an apocalyptic number.

97061578 is a deficient number, since it is larger than the sum of its proper divisors (51916790).

97061578 is a wasteful number, since it uses less digits than its factorization.

97061578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128668.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 97061578 is about 9851.9834551221. The cubic root of 97061578 is about 459.5672963141.

The spelling of 97061578 in words is "ninety-seven million, sixty-one thousand, five hundred seventy-eight".