97851542 has 8 divisors (see below), whose sum is σ = 146913696. Its totient is φ = 48880312.

The previous prime is 97851529. The next prime is 97851547. The reversal of 97851542 is 24515879.

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

It is a self number, because there is not a number n which added to its sum of digits gives 97851542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97851547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19973 + ... + 24384.

It is an arithmetic number, because the mean of its divisors is an integer number (18364212).

Almost surely, 2^97851542 is an apocalyptic number.

97851542 is a deficient number, since it is larger than the sum of its proper divisors (49062154).

97851542 is a wasteful number, since it uses less digits than its factorization.

97851542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45462.

The product of its digits is 100800, while the sum is 41.

The square root of 97851542 is about 9891.9938333988. The cubic root of 97851542 is about 460.8107033335.

The spelling of 97851542 in words is "ninety-seven million, eight hundred fifty-one thousand, five hundred forty-two".