97429066 has 32 divisors (see below), whose sum is σ = 173002752. Its totient is φ = 40279680.

The previous prime is 97429061. The next prime is 97429069. The reversal of 97429066 is 66092479.

It is a super-4 number, since 4×97429066⁴ (a number of 33 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (97429061) 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, 65046 + ... + 66526.

It is an arithmetic number, because the mean of its divisors is an integer number (5406336).

Almost surely, 2^97429066 is an apocalyptic number.

97429066 is a deficient number, since it is larger than the sum of its proper divisors (75573686).

97429066 is a wasteful number, since it uses less digits than its factorization.

97429066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 97429066 is about 9870.6162928158. The cubic root of 97429066 is about 460.1465601050.

The spelling of 97429066 in words is "ninety-seven million, four hundred twenty-nine thousand, sixty-six".