97828629 has 16 divisors (see below), whose sum is σ = 138587520. Its totient is φ = 61266240.

The previous prime is 97828609. The next prime is 97828639. The reversal of 97828629 is 92682879.

It is a happy number.

It is not a de Polignac number, because 97828629 - 2¹¹ = 97826581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97828609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11977 + ... + 18414.

It is an arithmetic number, because the mean of its divisors is an integer number (8661720).

Almost surely, 2^97828629 is an apocalyptic number.

It is an amenable number.

97828629 is a deficient number, since it is larger than the sum of its proper divisors (40758891).

97828629 is a wasteful number, since it uses less digits than its factorization.

97828629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30460.

The product of its digits is 870912, while the sum is 51.

The square root of 97828629 is about 9890.8356067625. The cubic root of 97828629 is about 460.7747325841.

The spelling of 97828629 in words is "ninety-seven million, eight hundred twenty-eight thousand, six hundred twenty-nine".