97690629 has 8 divisors (see below), whose sum is σ = 130610560. Its totient is φ = 64948896.

The previous prime is 97690597. The next prime is 97690631. The reversal of 97690629 is 92609679.

It is a happy number.

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

It is not a de Polignac number, because 97690629 - 2⁵ = 97690597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97690669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43264 + ... + 45465.

It is an arithmetic number, because the mean of its divisors is an integer number (16326320).

Almost surely, 2^97690629 is an apocalyptic number.

It is an amenable number.

97690629 is a deficient number, since it is larger than the sum of its proper divisors (32919931).

97690629 is a wasteful number, since it uses less digits than its factorization.

97690629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89099.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 97690629 is about 9883.8569900621. The cubic root of 97690629 is about 460.5579697394.

The spelling of 97690629 in words is "ninety-seven million, six hundred ninety thousand, six hundred twenty-nine".