97761494 has 8 divisors (see below), whose sum is σ = 151698960. Its totient is φ = 47195176.

The previous prime is 97761493. The next prime is 97761553. The reversal of 97761494 is 49416779.

It is a happy number.

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

It is a super-2 number, since 2×97761494² = 19114619418224072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97761491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842714 + ... + 842829.

It is an arithmetic number, because the mean of its divisors is an integer number (18962370).

Almost surely, 2^97761494 is an apocalyptic number.

97761494 is a deficient number, since it is larger than the sum of its proper divisors (53937466).

97761494 is a wasteful number, since it uses less digits than its factorization.

97761494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685574.

The product of its digits is 381024, while the sum is 47.

The square root of 97761494 is about 9887.4412261211. The cubic root of 97761494 is about 460.6693060818.

The spelling of 97761494 in words is "ninety-seven million, seven hundred sixty-one thousand, four hundred ninety-four".