97455946 has 16 divisors (see below), whose sum is σ = 168548544. Its totient is φ = 41396544.

The previous prime is 97455913. The next prime is 97455947. The reversal of 97455946 is 64955479.

It is a happy number.

It is a super-2 number, since 2×97455946² = 18995322821509832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97455946.

It is not an unprimeable number, because it can be changed into a prime (97455947) 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, 29220 + ... + 32383.

It is an arithmetic number, because the mean of its divisors is an integer number (10534284).

Almost surely, 2^97455946 is an apocalyptic number.

97455946 is a deficient number, since it is larger than the sum of its proper divisors (71092598).

97455946 is a wasteful number, since it uses less digits than its factorization.

97455946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61725.

The product of its digits is 1360800, while the sum is 49.

The square root of 97455946 is about 9871.9778160205. The cubic root of 97455946 is about 460.1888732898.

The spelling of 97455946 in words is "ninety-seven million, four hundred fifty-five thousand, nine hundred forty-six".