97462978 has 8 divisors (see below), whose sum is σ = 148253760. Its totient is φ = 48045060.

The previous prime is 97462973. The next prime is 97462987. The reversal of 97462978 is 87926479.

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

It is not an unprimeable number, because it can be changed into a prime (97462973) 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, 343038 + ... + 343321.

It is an arithmetic number, because the mean of its divisors is an integer number (18531720).

Almost surely, 2^97462978 is an apocalyptic number.

97462978 is a deficient number, since it is larger than the sum of its proper divisors (50790782).

97462978 is a wasteful number, since it uses less digits than its factorization.

97462978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686432.

The product of its digits is 1524096, while the sum is 52.

The square root of 97462978 is about 9872.3339692294. Note that the first 3 decimals coincide. The cubic root of 97462978 is about 460.1999414372.

The spelling of 97462978 in words is "ninety-seven million, four hundred sixty-two thousand, nine hundred seventy-eight".