97272406 has 32 divisors (see below), whose sum is σ = 182426112. Its totient is φ = 37791360.

The previous prime is 97272379. The next prime is 97272421. The reversal of 97272406 is 60427279.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74350 + ... + 75646.

It is an arithmetic number, because the mean of its divisors is an integer number (5700816).

Almost surely, 2^97272406 is an apocalyptic number.

97272406 is a deficient number, since it is larger than the sum of its proper divisors (85153706).

97272406 is a wasteful number, since it uses less digits than its factorization.

97272406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 97272406 is about 9862.6774255270. The cubic root of 97272406 is about 459.8997985907.

The spelling of 97272406 in words is "ninety-seven million, two hundred seventy-two thousand, four hundred six".