97794805 has 16 divisors (see below), whose sum is σ = 125867520. Its totient is φ = 72715968.

The previous prime is 97794803. The next prime is 97794821. The reversal of 97794805 is 50849779.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97794805 - 2¹ = 97794803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97794803) 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, 4677 + ... + 14746.

It is an arithmetic number, because the mean of its divisors is an integer number (7866720).

Almost surely, 2^97794805 is an apocalyptic number.

97794805 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

97794805 is a deficient number, since it is larger than the sum of its proper divisors (28072715).

97794805 is a wasteful number, since it uses less digits than its factorization.

97794805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 97794805 is about 9889.1255932969. The cubic root of 97794805 is about 460.7216225649.

The spelling of 97794805 in words is "ninety-seven million, seven hundred ninety-four thousand, eight hundred five".