97857046 has 16 divisors (see below), whose sum is σ = 170599680. Its totient is φ = 41227560.

The previous prime is 97857043. The next prime is 97857061. The reversal of 97857046 is 64075879.

It is a happy number.

It is a super-2 number, since 2×97857046² = 19152002903692232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97856987 and 97857005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97857043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58410 + ... + 60061.

It is an arithmetic number, because the mean of its divisors is an integer number (10662480).

Almost surely, 2^97857046 is an apocalyptic number.

97857046 is a deficient number, since it is larger than the sum of its proper divisors (72742634).

97857046 is a wasteful number, since it uses less digits than its factorization.

97857046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118539.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 97857046 is about 9892.2720342700. The cubic root of 97857046 is about 460.8193431380.

The spelling of 97857046 in words is "ninety-seven million, eight hundred fifty-seven thousand, forty-six".