97644046 has 4 divisors (see below), whose sum is σ = 146466072. Its totient is φ = 48822022.

The previous prime is 97644037. The next prime is 97644047. The reversal of 97644046 is 64044679.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97644047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24411010 + ... + 24411013.

It is an arithmetic number, because the mean of its divisors is an integer number (36616518).

Almost surely, 2^97644046 is an apocalyptic number.

97644046 is a deficient number, since it is larger than the sum of its proper divisors (48822026).

97644046 is a wasteful number, since it uses less digits than its factorization.

97644046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48822025.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 97644046 is about 9881.5001897485. The cubic root of 97644046 is about 460.4847536315.

The spelling of 97644046 in words is "ninety-seven million, six hundred forty-four thousand, forty-six".