97730067 has 8 divisors (see below), whose sum is σ = 130701760. Its totient is φ = 64955880.

The previous prime is 97730063. The next prime is 97730071. The reversal of 97730067 is 76003779.

It is an interprime number because it is at equal distance from previous prime (97730063) and next prime (97730071).

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

It is not a de Polignac number, because 97730067 - 2² = 97730063 is a prime.

It is a super-4 number, since 4×97730067⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97730063) 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, 48217 + ... + 50202.

It is an arithmetic number, because the mean of its divisors is an integer number (16337720).

Almost surely, 2^97730067 is an apocalyptic number.

97730067 is a deficient number, since it is larger than the sum of its proper divisors (32971693).

97730067 is a wasteful number, since it uses less digits than its factorization.

97730067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98753.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 97730067 is about 9885.8518601080. The cubic root of 97730067 is about 460.6199376126.

The spelling of 97730067 in words is "ninety-seven million, seven hundred thirty thousand, sixty-seven".