97772001 has 8 divisors (see below), whose sum is σ = 130737600. Its totient is φ = 64993872.

The previous prime is 97771997. The next prime is 97772053. The reversal of 97772001 is 10027779.

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

It is not a de Polignac number, because 97772001 - 2² = 97771997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97772201) 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, 45645 + ... + 47738.

It is an arithmetic number, because the mean of its divisors is an integer number (16342200).

Almost surely, 2^97772001 is an apocalyptic number.

It is an amenable number.

97772001 is a deficient number, since it is larger than the sum of its proper divisors (32965599).

97772001 is a wasteful number, since it uses less digits than its factorization.

97772001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93735.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 97772001 is about 9887.9725424376. The cubic root of 97772001 is about 460.6858090995.

The spelling of 97772001 in words is "ninety-seven million, seven hundred seventy-two thousand, one".