97549372 has 6 divisors (see below), whose sum is σ = 170711408. Its totient is φ = 48774684.

The previous prime is 97549357. The next prime is 97549379. The reversal of 97549372 is 27394579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97549379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12193668 + ... + 12193675.

Almost surely, 2^97549372 is an apocalyptic number.

It is an amenable number.

97549372 is a deficient number, since it is larger than the sum of its proper divisors (73162036).

97549372 is a wasteful number, since it uses less digits than its factorization.

97549372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24387347 (or 24387345 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 97549372 is about 9876.7085610541. The cubic root of 97549372 is about 460.3358794540.

The spelling of 97549372 in words is "ninety-seven million, five hundred forty-nine thousand, three hundred seventy-two".