97823946 has 16 divisors (see below), whose sum is σ = 213434208. Its totient is φ = 29643600.

The previous prime is 97823939. The next prime is 97823963. The reversal of 97823946 is 64932879.

It is a super-2 number, since 2×97823946² = 19139048822021832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97823895 and 97823904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741025 + ... + 741156.

It is an arithmetic number, because the mean of its divisors is an integer number (13339638).

Almost surely, 2^97823946 is an apocalyptic number.

97823946 is an abundant number, since it is smaller than the sum of its proper divisors (115610262).

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

97823946 is a wasteful number, since it uses less digits than its factorization.

97823946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482197.

The product of its digits is 653184, while the sum is 48.

The square root of 97823946 is about 9890.5988696337. The cubic root of 97823946 is about 460.7673801266.

The spelling of 97823946 in words is "ninety-seven million, eight hundred twenty-three thousand, nine hundred forty-six".