97861006 has 4 divisors (see below), whose sum is σ = 146791512. Its totient is φ = 48930502.

The previous prime is 97860979. The next prime is 97861009. The reversal of 97861006 is 60016879.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97861009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24465250 + ... + 24465253.

It is an arithmetic number, because the mean of its divisors is an integer number (36697878).

Almost surely, 2^97861006 is an apocalyptic number.

97861006 is a deficient number, since it is larger than the sum of its proper divisors (48930506).

97861006 is a wasteful number, since it uses less digits than its factorization.

97861006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48930505.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 97861006 is about 9892.4721884876. The cubic root of 97861006 is about 460.8255590759.

The spelling of 97861006 in words is "ninety-seven million, eight hundred sixty-one thousand, six".